Friday
May 24, 2013

Homework Help: Math: Geometry

maths-geometry
how can we prove that parallelogram has parallel sides??
Tuesday, December 4, 2012 at 11:10pm

Chemistry?HELP
Is carbon graphite or a diamond harder to break or scratch and why. You must use an explanation of molecular geometry, intermolecular and intramolecular forces to answer this question. I'm confused...
Tuesday, December 4, 2012 at 8:08pm

Geometry
if EF = 2x + 7 and GH = 5x + 1, What is EF?
Tuesday, December 4, 2012 at 7:40pm

Geometry
Forest rangers use degree measure to identify directions and locate critical spots such as fires. A forest ranger at tower A observes smoke at a bearing of 149 degrees (clockwise from the north) while another forest ranger at tower B observes the same smoke at a bearing of 250...
Tuesday, December 4, 2012 at 6:54pm

The diagonals of a trapezoid are perpendicular and have lengths 8 and 10. Find the length of the median of the trapezoid. I don't get it... i got as far as the area is 40, and m (median) times the height is 40 as well... please help!
Tuesday, December 4, 2012 at 11:33am

geometry
a cylinder is inscribed in a rectangular solid with a base length that is 10 inches and width that is 10 inches and a height of 16 inches. what is the radius of the cylinder?
Tuesday, December 4, 2012 at 8:48am

Plane and Solid Geometry
A piece of wood whose ends are square was cut from a cylindrical piece of wood which was cut from the same pieces of wood whose ends are squares 10 centimeter by 10 centimeter and length 20 centimeter. Find the volume of wood(smallest volume) with the least waste.
Tuesday, December 4, 2012 at 8:34am

Geometry
Using vectors, show that the centroid of a regular pyramid with a rectangular base lies on the altitude to the base and is 4/5 of the altitude's length from the vertex.
Monday, December 3, 2012 at 9:33pm

Geometry
Prove that in any triangle ABC, the median from A to the segment joining the midpoints of AB and AC bisect each other.
Monday, December 3, 2012 at 9:29pm

Chemistry
What is the electronic geometry of a central atom with 4 electron pairs?
Monday, December 3, 2012 at 3:07pm

Geometry
Does SSSS (four sides of one are congruent to four sides of the other) work as a congruence theorem (a way to prove they are congruent) for quadrilaterals? Explain.
Sunday, December 2, 2012 at 4:59pm

Geometry
Does SSSS postulate work as a congruence theorem for quadrilaterals? Explain.
Sunday, December 2, 2012 at 2:39pm

Geometry
Given: angle BAC is congruent to angle ACD, segment BD bisects segment AC, and segment AC bisects angle BCD. Prove: quadrilateral ABCD is a rhombus.
Sunday, December 2, 2012 at 2:38pm

Geometry
The lengths of the sides of quadrilateral PQRS are PQ=x^2, QR=20-x, RS=x^2-4, PS=1-4x. Find a value of x that will make PQRS a kite (two pairs of congruent consecutive sides).
Sunday, December 2, 2012 at 2:33pm

Geometry Honors
Find 2 points on the perpendicular bisector of line AB. Verify your results by showing each point is equidistant from A and B. 34.) A (0,0) B 90,4) 36.) A (3,3) B (3,-3) 38.) A (3,0) B (1,4)
Sunday, December 2, 2012 at 1:50pm

geometry
find the volume of a regular pentagonal pyramid whose sides measure 12m and height is 15m.
Sunday, December 2, 2012 at 1:37pm

geometry
abcd is a rectangle. If measure angle bac=30 find the measure of angle dbc
Saturday, December 1, 2012 at 3:08pm

geometry
if two opposites vertices of a square are (0,1)and(4,3)find the other vertices
Saturday, December 1, 2012 at 9:12am

Geometry
a triangle has sides of lengths 12, 14, and 19 is it a Right Triangle? Explain
Thursday, November 29, 2012 at 10:25am

Geometry
Triangle ABC is a Right Triangle If AB=3 and AC=7 find BC. Leave your Answer in Simplest Radical Form.
Thursday, November 29, 2012 at 10:21am

Geometry
A door is 6ft 6in high and 36 in wide. Can a thin piece of of plywood 7ft wide be carried through the door?
Wednesday, November 28, 2012 at 9:32pm

Geometry
Rhombus, rectangle, and squares
Wednesday, November 28, 2012 at 8:44pm

Geometry
In triangle EFG, M<F=3(m<G), and m<E=m<F-30degree. Find the measure of each angle.
Wednesday, November 28, 2012 at 7:28pm

geometry
A painter leans a 20-ft ladder against a building. The base of the ladder is 12 ft from the building. To the nearest foot, how high on the building does the ladder reach?
Wednesday, November 28, 2012 at 2:03pm

geometry
A rectangle has a perimeter of 114m and an area of 807m^2. What are the dimensions?
Tuesday, November 27, 2012 at 9:10pm

geometry
Write a flowchart proof. Given: <2 and <3 are supplementary. Prove: <1 and <3 are supplementary
Tuesday, November 27, 2012 at 9:07pm

Geometry
Given: and mEGFÚ=60 mAGFÚ=‹90; Prove: mAGBÚ=‹30.
Tuesday, November 27, 2012 at 8:52pm

Geometry:(
The surface of a rectangular prism is the sum of: the product of twice the length L and the width w the product of twice the length and the height h and the product of twice the width and the height. **** Write an expression that represents the surface area of a prism!!!!!!!
Tuesday, November 27, 2012 at 5:50pm

Geometry
Isosceles triangle base is 7 more than one-half times the legs. Perimeter is 22 centimeter Find length of each leg
Tuesday, November 27, 2012 at 5:08pm

Geometry
Isosceles triangle base is 7 more than one-half times the legs. Perimeter is 22 centimeter Find length of each leg b
Tuesday, November 27, 2012 at 4:47pm

Geometry
Write a two column proof proving figure ABCD is a rhombus. Given - diagonal BC.
Tuesday, November 27, 2012 at 10:28am

geometry
Given: ÚA ≅ÚE CF bisects ÚECA Prove: ¢AFB≅ ¢EFD
Monday, November 26, 2012 at 10:49pm

Geometry
Trapezoid WERI has legs WI and ER. If WERI is isosceles and if m<I= 110, find m<W, m<R, and m<E. How are you suppose to find the angle measures?
Monday, November 26, 2012 at 9:19pm

geometry
can a triangle have sides with the given lengths 4in. 4in. 4in.
Monday, November 26, 2012 at 6:36pm

geometry
draw a triangle abc with abc ab =4.5 ,angle abc=35,angle acb=65
Monday, November 26, 2012 at 8:38am

geometry
in triangle PQR below, S and T are midpoints of side PQ and QR, repectively.If ST=12 and PR=2X+4, what is te value of X
Sunday, November 25, 2012 at 11:08pm

Geometry
What are the measurements you'd use to build a triangular prism that has a volume of 10 decimeters?
Sunday, November 25, 2012 at 10:38pm

GEOMETRY QUESTION
Four circles of unit radius are drawn with centers (0,1), (-1,0), (0,1), and (0,-1). A circle with radius 2 is drawn with the origin as its center. What is the area of all points which are contained in an odd number of these 5 circles? (Express your answer in the form "a ...
Sunday, November 25, 2012 at 3:48pm

HELP ME HELP ME GEOMETRY PROBLM!!!
In triangle ABC, m<A = 90, m<B=75, and BC = \sqrt{3}. What is the area of ABC? Express your answer as a common fraction. HELP THIS IS SO HARD HHELP MEE!!! EXplain too please!
Sunday, November 25, 2012 at 8:21am

Chemistry
A 0.02882 g sample of gas occupies 10.0-mL at 288.5 K and 1.10 atm. Upon further analysis, the compound is found to be 38.734% C and 61.266% F. What is the molecular formula of the compound? What is the geometry shape around each carbon atom? Polar or Nonpolar?
Friday, November 23, 2012 at 9:04pm

Geometry
In a A-frame house, the two congruent sides extend from the ground to form a 34 degree angle at the peak. What angle does each side form with the ground ?
Friday, November 23, 2012 at 5:11pm

geometry
Kyle is pulled back on a swing so that the rope forms an angle of 30° with the vertical. The distance from the top of the swing set directly to the ground is 12 feet. Find Kyle’s height off the ground, , when he is in the pulled-back position. Round the answer to the ...
Thursday, November 22, 2012 at 6:38pm

geometry
triangle STR is an equilateral triangle. What is the value of x if the measures of the sides ate 7x+5,4x+14, and 10x-4 ?
Tuesday, November 20, 2012 at 6:27pm

geometry
The inside wheels of a car traveling on a circular path are rotating half as fast as the outside wheels. The front two wheels are six feet apart. What is the number of feet in the path traced by the inside front wheel in one trip around the circle? Express your answer in the ...
Tuesday, November 20, 2012 at 11:39am

Geometry
What is the length of the line segment whose endpoints are 1-4 and9,2
Sunday, November 18, 2012 at 5:22pm

Geometry
Given the points A(−2, 1) and B(3, 4), what are the coordinates of point C in the fourth quadrant such that mCAB = 90 degrees and AB = AC? Express your answer as an ordered pair.
Sunday, November 18, 2012 at 6:44am

Chemistry
A 0.08425 g sample of gas occupies 10.0-mL at 292.5 K and 1.10 atm. Upon further analysis, the compound is found to be 13.068% C and 86.932% Br. What is the molecular formula of the compound? Identify the geometry around each carbon atom. a)trigonal pyramidal b)bent c)...
Saturday, November 17, 2012 at 6:15am

Geometry
Help I need help to find the coordinates of the circumcenter of each triangle. Isosceles triangle CDE with vertices C(0, 6), D(0, –6), and E(12, 0)
Thursday, November 15, 2012 at 8:25pm

geometry
Write a paragraph proof for the following given- AD bisects CB and AD is perpendicular to CB. Prove- triangle ACD = triangle ABD
Thursday, November 15, 2012 at 4:13pm

geometry question proof needed
Medians AX and BY of Triangle ABC are perpendicular at point G. Prove that AB=CG.
Thursday, November 15, 2012 at 10:39am

geometry
Calculate the area of a circular patio that has a radius r = 3 yd. Use Ð= 3.14
Thursday, November 15, 2012 at 10:08am

geometry
Write a flowchart proof: given BD bisects <abc and <1 is congruent to <3 and prove angle 2 is congruent to <3
Wednesday, November 14, 2012 at 9:37pm

geometry
Prove that if the area of a rectangular patio abcd is 25sq units and one lengths is 5 units then abcd is a square
Wednesday, November 14, 2012 at 6:17pm

geometry
Rick's 76ft times 50ft house sits on a plot of land as shown in the diagram below. If 1 bag of lawn food covers 5000 ft squared , how many bags should Rick buy to cover the lawn (shaded)?
Wednesday, November 14, 2012 at 1:05pm

Geometry
y-8= 4/3 x(x+4)
Wednesday, November 14, 2012 at 6:47am

Analytic Geometry
Please help. I've been trying to solve these for more than an hour now but I can't seem to get it. 1) The segment joining (-4,7), (5,-2) is divided into two segments, one of which is 5 times as long as the other. Find the point of division. 2) The segment joining (4,0...
Wednesday, November 14, 2012 at 4:56am

Geometry
Find the coordinates of the circumcenter of triangle DEF D(6,0) E(0,6) F(-6,0)
Tuesday, November 13, 2012 at 7:59pm

Geometry
Distributive Property: -3(5x - 2) -3 (5x) (-2) -15x + 6 = x - 9 Is this correct???
Thursday, November 8, 2012 at 10:51pm

Geometry
Given: Segment CE bisects <BCD; <A is congruent to <B Prove: Segment CE ll to segment AB -I used the exterior angle theorem to set the four angles equal to each other, but i don't know how to move on from there. The converse of something (maybe alternate interior ...
Thursday, November 8, 2012 at 5:51am

Geometry
In a garden, a birdbath 2ft 6 in. tall casts an 18-in. shadow at the same time an oak tree casts a 90-ft shadow. How tall is the oak tree?
Wednesday, November 7, 2012 at 9:09pm

Geometry
When a point is on a segment and it is equidistant from endpoints of the segment, what is it?
Wednesday, November 7, 2012 at 9:00pm

geometry
abc is an iscsceles triange. ab is the longest side with egnth 4x+4. bc=8x+3. find ab
Wednesday, November 7, 2012 at 12:52am

geometry
Triangle lmn is congruent to hij. Angle l measures 35 and angle m measures 65 and angle j measures 2x. Find the value of x
Tuesday, November 6, 2012 at 11:30pm

geometry
Need help on perpendicular bisectors!:(
Tuesday, November 6, 2012 at 9:39pm

Geometry
BC has endpoints B(5,9) and C(-4,-3). Find the coordinates of the midpoint of BC.
Tuesday, November 6, 2012 at 4:16pm

geometry
can someone help please? Find the measure of the smallest angle, ∠HFG, if ∠ GHF = 92° and ∠HGF = 72°. 16 20 26 15
Tuesday, November 6, 2012 at 11:53am

geometry
A regular heptagon has an apothem of approximately 6.5 ft and a perimeter of approximately 44.1 ft . Based on these measurements, what is the area of the heptagon?
Tuesday, November 6, 2012 at 10:45am

geometry
Mr. Ben has 100 meters of fence to enclose his chicken pen. He wants to use a shape that will give him the maximum area for his pen. Which shape should he use?
Sunday, November 4, 2012 at 11:33am

geometry
If mS = 75°, what is mU?
Friday, November 2, 2012 at 9:00pm

geometry
What is the endpoint of a segment with endpoints -33 and 47?
Friday, November 2, 2012 at 6:12pm

geometry
A regular pentagonal pyramid has a side length of 4 mm, an apothem that measures 3 mm, and a height of 4.1 mm. What is the volume of the pyramid?
Friday, November 2, 2012 at 12:04pm

Geometry
Suppose you have four identical pieces of wood like those shown below. If m<b=40 can you construct a frame with opposite sides parallel? Explain.
Thursday, November 1, 2012 at 8:18pm

geometry
the heigth of a tree is 7.2 m its shadow is 2.4 m the meter stick is 1 m tall what is the length of te metersticks shadow?
Thursday, November 1, 2012 at 1:45pm

geometry
what did mrs. clause say during the thunderstrom
Wednesday, October 31, 2012 at 8:14pm

ap chemistry
What types of intermolecular interactions does chloroform (CH3Cl) exhibit? I) London dispersion II) dipole-dipole III) hydrogen bonding IV) covalent bonding Recall that chloroform is tetrahedral elctronic geometry with C as the central atom.
Wednesday, October 31, 2012 at 5:42pm

Geometry
A museum was designed without windows, but a truncated cylindrical skylight lightens the building. In the development of this, the architect has areas where the angles formed at junctures are vertical angles. If a pair of vertical angles measures 5x - 54 and 3x -24, find the ...
Wednesday, October 31, 2012 at 3:52pm

geometry
Lp=2x om=4x+30 and pm=50
Tuesday, October 30, 2012 at 10:39pm

Geometry
A farmer wants to fence in a rectangular pen using the wall of a barn for one side of the pen and 115 feet of fencing for the remaining 3 sides. What dimensions will give her the maximum area for the pen?
Tuesday, October 30, 2012 at 9:35pm

Math
In geometry class, the girl to boy ratio is 7 to 8. If there are a total of 60 students, how many boys are there?
Tuesday, October 30, 2012 at 12:43pm

geometry
a packaging company manufactures a cardboard box with a volume of 864 cubic inches. the length of the box is 24 inches, and the ends of the box are square. what is the height of the box in inches?
Monday, October 29, 2012 at 7:52pm

elementary
geometry a figure has 3 more sides than a pentagon.write an expression for the number of sides the new figure has.
Monday, October 29, 2012 at 5:43pm

GEOMETRY
ABCD is a cyclic trapezium whose sides AD and BC are parallel to each other .If angle ABC = 72 degree then what is the measure of the angle BCD .
Monday, October 29, 2012 at 8:11am

Geometry
Which statement about a figure ABCD would always be true ?
Sunday, October 28, 2012 at 5:24pm

geometry
Each base of an isosceles triangle measures 42 degrees, 30'. The base is 14.6 meters long. a. Find the length of a leg of the triangle b. Find the altitude of the triangle c. What is the area of the triangle?
Saturday, October 27, 2012 at 10:51pm

geometry
graph ABCD...is it a square...A(-3,1) B(1,4)C(4,0)D(0,-3) JUSTIFY YOUR ANSWER AND SHOW WORK..THANK YOU
Saturday, October 27, 2012 at 12:59am

geometry
graph ABCD...is it a square...A(-3,1) B(1,4)C(4,0)D(0,-3) JUSTIFY YOUR ANSWER AND SHOW WORK..THANK YOU
Saturday, October 27, 2012 at 12:58am

Geometry
my geometry problem set says "find the ratio of CG : CB" CG=6.3 and CB=19 so to find the ratio i would divide the 19 by 6.3 (we have to round so it would be a 3:1 ratio) or would it be the other way around? i think it's the 19/6.3 but i'm not sure...
Thursday, October 25, 2012 at 7:45pm

geometry
Triangle ABC is an equilateral triangle with sides of 1. Arcs are drawn from A,B,C. what is the perimeter?
Thursday, October 25, 2012 at 1:14am

Stela
CCl4 ClO4− ClF4− SiCl4 SO42− Which molecule or ion does not have a tetrahedral molecular geometry?
Thursday, October 25, 2012 at 12:11am

Geometry
Find the measures of an interior angle and an exterior angle of a regular polygon with 6 sides.
Wednesday, October 24, 2012 at 5:14pm

Geometry
The 8 rowers in the racing boat stroke so that the angles formed by their oars with the side of the boat all stay equal. Explain why their oars on either side of the boat remain parallel.
Wednesday, October 24, 2012 at 4:41pm

Geometry
Below is a worksheet I have to do for my geometry class. I am not sure about the answers I have given and I have no clue about the ones not answered. Any help will be much appreciated and thank you in advance. A. Determine the number of triangulations for a hexagon. 5 B. How ...
Wednesday, October 24, 2012 at 2:24am

geometry
A swimming pool is 3 ft deep in the shallow end the bottom of the pool has a steady downward drop of 12 degrees if the pool is 50 feet long how deep is the deepest end?
Monday, October 22, 2012 at 7:22pm

Geometry
The angle of elevation of a ladder leaning against a wall is 45°. If the distance from the base of the ladder to the wall is 15 feet, find the length of the ladder.
Monday, October 22, 2012 at 11:43am

geometry
The volume of 2 similar solids are 27 ft3 and 216 ft3. The surface area of the larger solid is 300 ft2. What is the surface area of the smaller solid? Round your answer to the nearest tenths place
Monday, October 22, 2012 at 11:08am

geometry
A square pyramid has base edges 10 in. long and a height of 4 in. Sketch the pyramid and find its surface area. Round your answer to the nearest tenth
Monday, October 22, 2012 at 10:39am

geometry
The volume of a sphere is 4,000 m3. What is the surface area of the sphere to the nearest square meter?
Monday, October 22, 2012 at 7:34am

Geometry
The measure of angle B, the supplement of angle A, is four times the measure of angle C, the complement of angle A. I need to find the measure of all angles and i have no idea of where to start, any help would be appreciated.
Sunday, October 21, 2012 at 10:50pm

Geometry
Joey has a toy car that is a 1:64 scale model of an actual car. (In other words, the length of the actual car is 64 times as long as the length of the toy car.) Joey's toy car can go 5 feet per second. What is the equivalent speed in miles per hour for the actual car?
Sunday, October 21, 2012 at 6:52pm

Geometry
Imagine that all the people on Earth could stand side by side together. How much area would be needed? Would all the people on earth fit in Rhode Island? Explain your reasoning. Rhode Island, the smallest state in terms of area, has a land area of 1000 square miles. Assume ...
Sunday, October 21, 2012 at 6:48pm

geometry
A classroom has a floor area of 600 square feet. What is the floor area of the classroom in square meters? describe three different correct ways to solve this area problem. Each way of solving should use the fact that 1 inch = 2.54cm. Explain your reasoning.
Sunday, October 21, 2012 at 6:43pm

geometry
Determine the measure of angle B of triangle ABC given the following information A= 42 deg c = 12 C = 96 deg
Sunday, October 21, 2012 at 1:05pm

geometry
01:34:47 The volumes of two spheres are 729 in3 and 27 in3. What is the ratio of their radii, rounded to the nearest whole number?
Saturday, October 20, 2012 at 2:38pm

geometry
The volumes of two spheres are 729 in3 and 27 in3
Saturday, October 20, 2012 at 2:37pm

geometry
The volumes of two similar figures are given. The surface area of the smaller figure is given. Find the surface area of the larger figure. V = 5 in3 V = 40 in3 S.A. = 4 in2
Saturday, October 20, 2012 at 2:36pm

geometry
The surface areas of two similar solids are 289 ft2 and 900 ft2. The volume of the larger solid is 1,755 ft3. What is the volume of the smaller solid?
Saturday, October 20, 2012 at 9:46am

geometry
find the similarity ratio of a cube with volume 729 m^3 to a cube with volume 3,375 m^3?
Saturday, October 20, 2012 at 9:29am

geometry
describe in detail two ways you could find the height of the tree indirectly. explain your methods give specific measurments you make directly show how you can use these measurements to find the objects height
Thursday, October 18, 2012 at 9:07pm

geometry
thebottom of the ladder is 3 feet from the building. the ladder makes an angle of 75 degree with the ground. how high up on the building does the ladder reach? how long is the ladder?
Thursday, October 18, 2012 at 9:03pm

geometry
the vertices of a triangle are p(2,8, q(-8,-7)and r(5,-6). name the vertices of the image refected in the x-axis?
Thursday, October 18, 2012 at 7:09pm

Geometry
What Is the measures of 6y + 3 and 4y - 13
Thursday, October 18, 2012 at 12:09pm

Geometry
Jero claims that the statements line LR is congruent to line RL and angle CBA is congruent to angle ABC are both true by the Reflexive Property of Congruence. Explain why Jero is correct. I have an idea of what the answer could be but would someone please help me to better ...
Wednesday, October 17, 2012 at 9:44pm

geometry
one side of an equilateral triangle is 7 dm shorter than one side of square.the sum of the perimeter of the two figure is 49 dm . find the perimeter of each figure.
Tuesday, October 16, 2012 at 7:22pm

Geometry Student
If m<FGE=5x+10,find the value of x so that fc perpendicular
Tuesday, October 16, 2012 at 7:19pm

Geometry
2.Write a flowchart Given: STV congruent TVU,STU congruent UVS Prove: SVT congruent UT
Tuesday, October 16, 2012 at 4:40pm

Geometry
To approach a runway, a plane must began a 7 degree descent starting from the height of 2 miles above the ground. To the nearest mile, how many miles from the runway is the airplane at the start of this approach?
Tuesday, October 16, 2012 at 2:01pm

geometry
solve for x if angle 1 and angle 2 are supplementary: angle 1= 5x+6 angle 2= 3x
Monday, October 15, 2012 at 9:36pm

geometry
Each side of a equilateral triangle measures 12 cm. Find the height, h of the triangle.
Monday, October 15, 2012 at 3:51pm

geometry
Yuki just bought a big screen TV set. The screen has a diagonal measure of 40 in. If the screen is 32 in. wide, how high is it?
Monday, October 15, 2012 at 2:16pm

geometry
draw the triangle into a coordinate system of (-7) to 7. Designating cathetes and hypotenuse. a)A(1/1);B(3/1);C(1/6) b)D(-3/1);E(1/-2);F(1/1)
Monday, October 15, 2012 at 12:19pm

geometry
If the endpoints of the diameter of a circle are (3, 1) and (6, 5), find the length of the diameter.
Sunday, October 14, 2012 at 1:21pm

Geometry
The Great Pryamid of Cheops has a square base of 771ft. on a side and a height of 4186ft. How many rooms 35ft x 20ft x 8ft would be needed to have a volume equivalent to that of the Great Pryamid?
Sunday, October 14, 2012 at 11:05am

geometry
Write a two-column proof. Given: 7y = 8x – 14; y = 6 Prove: x = 7
Friday, October 12, 2012 at 10:33am

college geometry
if triangle mnp approximate triangle srt with proportionality factor k, show that if ma and sb are altitudes of the given triangles, then ma = ksb in
Thursday, October 11, 2012 at 10:47pm

geometry
if n(2,4)is reflected in the line y=2 the n`is (2,0) true or false and why
Thursday, October 11, 2012 at 6:44pm

Geometry
Determine whether triangle DEF is congruent to triangle PQR given the coordinates of the vertices. Explain. D(-6,1) E(1,2) F(-1,-4) P(0,5) Q(7,6) R(5,0)
Wednesday, October 10, 2012 at 5:14pm

Geometry
On a trip from Virginia to Florida the Smith family wants to travel at least 420 miles in 8 hours of driving, what must their average rate of speed be? Would it be 420 divided by 8= 52.5 miles an hour? Thank you!
Tuesday, October 9, 2012 at 5:58pm

Geometry
Can you tell em if this is right? If not, can you tell me what words go where? A truth value statement can be written in the form “if P, then Q.” This “if, then” statement can be true or false. The “if” part is called the hypothesis, and the “...
Tuesday, October 9, 2012 at 12:17pm

geometry
PM is the median of trapezoid KLNO. If ON = 30 centimeters and KL = 20 centimeters, what is the length of PM?
Tuesday, October 9, 2012 at 12:04pm

geometry
on a number line, the midpoint is -2. Name to possible endpoints for the segment. How would this be found.
Tuesday, October 9, 2012 at 11:02am

geometry
how to mentally find the coordinates of the midpoint of AD, given the endpoints A(4,-3) and D(-6,3).
Tuesday, October 9, 2012 at 11:01am

Geometry
AB~=DC and AD~=BC. Find the perimeter of the figure.
Tuesday, October 9, 2012 at 10:54am

Geometry
PE~=PM, y=5x+5. Find the perimeter of the figure.
Tuesday, October 9, 2012 at 10:53am

geometry
PR~=QR, PQ=x+3, QR=x+6. The perimeter is 93. Find x and PR.
Tuesday, October 9, 2012 at 10:52am

Geometry
y=-7x+3 Is It Vertical , Horizontal , Or Oblique ?
Tuesday, October 9, 2012 at 10:25am

Geometry
BE~=RT. Find x, BT, RT, and the perimeter.
Tuesday, October 9, 2012 at 9:30am

Geometry
DF=3x+1, DE~=EF, DE=x+5. The perimeter is 31. Find x, DE, and DF.
Tuesday, October 9, 2012 at 9:29am

geometry
DF = 3x + 1, DE = EFm = x +5. The perimeter is 31. Find x, DE and DF.
Tuesday, October 9, 2012 at 8:57am

geometry
what is the slantheight of the square pyramid that can be curved out from a wooden cube of side 12cm?what is the lateral surface area?
Sunday, October 7, 2012 at 2:02am

Geometry
if RS= 2x+2 and ST= 3x-2 and RT= 24, find the value of x. then find RS and ST
Saturday, October 6, 2012 at 6:04pm

geometry
Al and Harpreet are racing to Wing Stop to get the last batch of fries made for lunch. Al participates in cross country and can cover (write in value) per minute. Harpreet likes to watch TV and play video games. She is out of shape and can only cover 3 units per minute. If ...
Saturday, October 6, 2012 at 2:32pm

geometry
AB=2x+9,BC=4x-5
Saturday, October 6, 2012 at 11:58am

chemistry
C4 H10 O or diethyl ether or with a formula of CH3CH2OCH2CH3 its stick structure is H H H H ! ! ! ! .. H-C-C-C-C- O-H ! ! ! ! .. H H H H I used the this ! sign as a sign for bond. pls help me to determine the geometry for each central atom in this structure. 1) C Trigonal 2) C...
Friday, October 5, 2012 at 11:24pm

A fiery ball of wood is loaded into a medieval catapult to be thrown into a castle. Unfortunately, the attacking heathens are not very smart and since geometry and physics were not studied in their time, they launched the ball straight up into the air. The catapult launcher ...
Thursday, October 4, 2012 at 11:13pm

geometry
a painting is made od 3 concentric squares. the side lenght of the largest square is 24 cm what is the area of the painting
Thursday, October 4, 2012 at 4:22am

Geometry
Complete Problem #28 in Section 1.5 Exercises (Chapter 1) of Essentials of Geometry for College Students. Use the table below to show your work and solve the problem. You may add or delete rows as necessary. Statements Reasons PQ=RS Given PS=PQ+RS Segment Addition Postulate PR...
Thursday, October 4, 2012 at 2:17am

Geometry
A nonregular hexagon has five exterior angle measures of 55,58,69,57,and 55. What is the measure of the interior angle adjacent to the sixth exterior angle?
Wednesday, October 3, 2012 at 5:53pm

geometry
If J is the midpoint of MN and JM=5x-5 and JN=4x+2, find the length of MN.
Wednesday, October 3, 2012 at 11:51am

geometry
If P is the midpoint of RS and RS=17x-8 and RP=8x+1, find the values of x and PS.
Wednesday, October 3, 2012 at 11:50am

analytic geometry
how to convert the small rotation of axes into capital rotation of axes?
Wednesday, October 3, 2012 at 11:41am

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