Tuesday

August 4, 2015

August 4, 2015

**geometry**

use the midpoint formula to find endpoint c. A = (-3, 2) B is midpoint (5, -4). I know AB is I/2 of AC. I tried and got x= 14, y= -11. Correct? and how do you graph it? Thanks
*Monday, April 6, 2015 by kirk*

**geometry**

if m<1 = 60 degrees, then m<3 + m<5 = what? | \2| 1 \| 3 ------- | ------ 6 |\ 4 |5\ | what is the transitive property of angle congruence?
*Monday, April 6, 2015 by eric*

**Math: Geometry **

Joe is making a toy from a rectangular block of wood. He drills two holes, each with diameter 1.4 cm, through the block. The block of wood has length 15 cm, width 8 cm, and height 5 cm. a)What is the volume of the block before the holes are drilled? b)What is total volume ...
*Monday, April 6, 2015 by Thomas Simmons *

**geometry**

use diagram given: m<XWY = 2x+5, m<YWZ = 5x-79, and m<XWZ = 122 degrees. m<YWZ= what? (x) (y) (w) (z) connect x to w, w to z, w to y Does WY bisect ,XWZ? Please show work. Th u
*Monday, April 6, 2015 by eric*

**geometry**

sorry about nos. A(-3, 2) B (5, -4).calculate midpoint. Calculate length of AB, AM, and MB. Thanks again
*Monday, April 6, 2015 by robin*

**geometry.**

use midpoint formula to calculate the midpoint of AB. Name it point M and plot it in the graph. Calculate lengths AB, AM, MB. thanks for help.
*Monday, April 6, 2015 by robin*

**geometry**

Given m<XWY = 2x+5, m<YWZ = 5x-79, and m<XWZ = 122 degrees, M<XWZ = what (X) (y) (W) (Z) connect letters x to w, w to y, and w to z. Does WY bisect <XWZ. show work please th you
*Monday, April 6, 2015 by robin*

**Geometry help**

1. If a square has a radius of twelve, would its apothem be 6sqrt2? What will its area be? How would I solve it? 2. If triangle has a radius of 12, would its apothem be 7sqrt3? How would I find the area? 3. How would I find the area of a hexagon if it's apothem is 7sqrt3?
*Saturday, April 4, 2015 by Anonymous *

**geometry**

State whether the following numbers make a right triangle and a Pythagorean triple: 2, 2 root 2, and 2 root 3 I am pretty sure that both answers are no, because 2 squared and 2 root 2 squared equal 8, whereas 2 root 3 squared equals 6, so it cannot form a right triangle or ...
*Saturday, April 4, 2015 by Morgan*

**geometry**

Two sides of a triangle are 22 and 34.The length of the third side must be greater than ____ and less than ____.
*Friday, April 3, 2015 by Rick*

**geometry**

The degree measures of the angles of triangle ABC are represented by 2x+8,x-8 and 2x-20,state the measure of each angle
*Friday, April 3, 2015 by Rick*

**Geometry**

A post tree outside of matts house casts a 12 foot shadow at a certain time of day. At the same time matt, who is 6 feet tall, casts a 2 foot shadow. How tall is the tree? How do I solve this? The marketing department of the company is considering making a keychain with a ...
*Friday, April 3, 2015 by Hannah*

**Geometry help**

if the volume of a rectangular prism is 420 cubic units what is its vilume if one dimension is halved a second dimension is reduced to one third its original length and a third dimension remains unchanged? How would I do this?
*Friday, April 3, 2015 by Hannah*

**Geometry**

A pilot sees a guy at an angle of depression of 50 degrees. If the pilot is 200 degrees from the guy, how high is the pilot? Would it be sin(50) x 200?
*Friday, April 3, 2015 by Steve*

**Geometry **

AB (with an arrow over AB I can't past the arrow so yeah) passes through A(-3, 0) and B(-6, 5). What is the equation of the line that passes through the origin and is parallel to AB? (with an arrow over it again) a)5x – 3y = 0 b)-x + 3y = 0 c)-5x – 3y = 0 d)3x + ...
*Friday, April 3, 2015 by Emily*

**Geometry **

In triangle PQR, we have <P = 30 degrees, <Q = 60 degrees, and <R=90 degrees. Point X is on line PR such that line QX bisects <PQR. If PQ = 12, then what is the area of triangle PQX$?
*Wednesday, April 1, 2015 by Gem*

**geometry**

Three basketball teams measured the height of each player on their team. The table shows the mean and the mean absolute deviation of the heights for each team. Which statements are correct? Choose exactly two answers that are correct. Team Mean height (cm) MAD (cm) Bulldogs ...
*Wednesday, April 1, 2015 by Mystery linn*

**6th Grade Geometry Help Please**

Hi again, so when calculating a circle's dimensions, circumference and area do you use the squared symbol and for a rectangular prism's dimensions, surface area, and volume do you use the squared symbol? Please respond quickly!!! Thank You Very Much.
*Wednesday, April 1, 2015 by MusicLover14*

**6th Grade Geometry Help and A.S.A.P!!**

I forgot so, when calculating a circle's circumference, and area do you measure the circle in inches or centimeters? Also, calculating a rectangular prism's surface area and volume do you use inches or centimeters to measure it? Thanks. Please answer as soon as ...
*Wednesday, April 1, 2015 by MusicLover14*

**Geometry **

A telephone pole is supported by a steel cable which extends from the top of the pole to a point on the ground 3 meters from its base. When Leah walks 2.5 meters from the base of the pole toward the point where the cable is attached to the ground, her head just touches the ...
*Wednesday, April 1, 2015 by Gem*

**Geometry **

Two triangles are similar. The ratio of their areas is 1:4. If the height of the smaller triangle is 3 cm, how long is the corresponding height of the larger triangle, in centimeters? does this mean that i just multiply the numbers of the sides by four?
*Wednesday, April 1, 2015 by G*

**geometry **

afence is to be built on the diagnal of a rectangular dog park which is 250ft by 200ft to the nearest tenth of a foot. how much fence will be required?
*Wednesday, April 1, 2015 by ky*

**Geometry **

The lengths of the sides of a triangle are 6 cm, 7 cm and 9 cm. In a similar triangle whose perimeter is 110 cm, what is the length of the longest side, in centimeters? i know that the first triangle's perimeter is 22, but i'm not sure how this will help me.
*Tuesday, March 31, 2015 by Gem*

**geometry**

An obtuse isosceles triangle has one angle with a measure of (2x) degrees and another angle (5x) degress. What is the measure of the third angle of the triangle?
*Tuesday, March 31, 2015 by Jen*

**geometry **

At a point on the ground 50 feet from the front of a tree, the angle of elevation to the top of the tree is 48 degrees. Find the height of the tree.
*Monday, March 30, 2015 by crash *

**Geometry check **

Find the perimeter and are of a regular truangle with an apothem of 9 ft. Is the perimeter 54 ft & the area 243 ft?
*Sunday, March 29, 2015 by Anonymous *

**Geometry help**

Find the perimeter, apothem, and area of a regular triangle with a radius of 6sqrt3. How do I do this?
*Sunday, March 29, 2015 by Anonymous *

**Geometry **

In triangle ABC, points X and Z are on line AB and Y is on line AC such that line XY is parallel to line BC and line ZY is parallel to line XC. If AZ = 8 and ZX = 4, then what is XB?
*Sunday, March 29, 2015 by Jake*

**Geometry **

Points F, E, and D are on the sides line AB, line AC, and line BC, respectively, of right triangle ABC such that AFDE is a square. If AB = 12 and AC = 8, then what is AF?
*Sunday, March 29, 2015 by Mona*

**Geometry **

In the triangle, angles ABC and ADE are right angles. If AC = 35, AE = 11, and BE = 10, then what is AD?
*Sunday, March 29, 2015 by Mona*

**Geometry **

In a triangle, we have line QR parallel to line ST, PQ = 8, QS = 6, and PT = 12. Find PR.
*Sunday, March 29, 2015 by Harry *

**Geometry **

an architect designs a rectangular window such that the width of the window is 40 com less than the height. If the perimeter of the window is 500 cm, what are the widths and heights?
*Sunday, March 29, 2015 by CJ*

**geometry **

In quadrilateral QRTS, we have QR = 11, QS = 9, and ST=2. Sides line RQ and line ST are extended past Q and S, respectively, to meet at point P. If PS = 8 and PQ = 5, then what is RT?
*Saturday, March 28, 2015 by mike*

**Geometry **

we have line QR parallel= to line ST, PQ = 8, QS = , and PT = 12. Find PR.
*Saturday, March 28, 2015 by Ron*

**geometry**

A parallelogram with sides of length of 4.5 feet and 9 feet, and a distance between the 9-foot sides of 0.8 foot.
*Thursday, March 26, 2015 by yancy*

**geometry **

In quadrilateral QRTS, we have QR = 11, QS = 9, and ST=2. Sides line RQ and line ST are extended past Q and S, respectively, to meet at point P. If PS = 8 and PQ = 5, then what is RT?
*Thursday, March 26, 2015 by Jill*

**Geometry **

A rectangular quilt's length is twice the length of a rectangular picture, and the quilt's width is three times the width of the same picture. The area of the picture is 2 square feet. What is the area of the quilt, in square feet?
*Thursday, March 26, 2015 by Liv *

**Geometry **

The length of a rectangle is 3x+10 feet and its width is x+12 feet. If the perimeter of the rectangle is 76 feet, how many square feet are in the area of the rectangle?
*Thursday, March 26, 2015 by Mark *

**Geometry**

The area of a rectangular space is 128 square feet. What are the possible pairs of whole number dimensions in feet?
*Wednesday, March 25, 2015 by George*

**geometry**

A train in the mountains rises 10ft for every 250ft it moves along the track. Find the elevation of the track.
*Wednesday, March 25, 2015 by joshua*

**geometry**

The circumference of a bowling ball is about 27 inches. Find its volume to the nearest tenth.
*Tuesday, March 24, 2015 by Helena*

**geometry**

On July 16, 1882, a massive thunderstorm of Dubuque, Iowa, produced huge hailstones. The diameter of some of the hailstones was 17 inches. Ice weighs about 0.033 pounds/inches cubed. What was the approximate weight of these hailstones to the nearest pound?
*Tuesday, March 24, 2015 by Helena*

**geometry**

the following system of equations bounds a region. If the region is rotated about the line x=0, what is the shape of the resulting solid figure? y=-2x+4 X=0 Y=0 Y=2
*Tuesday, March 24, 2015 by al*

**GEOMETRY**

What is the area of a triangle? 7 ft by 3 ft with 55 degrees angle Please confirm my answer or tell me what I did wrong... • 6.0 ft² • 8.6 ft² • 15.0 ft² • 17.2 ft² my answer
*Tuesday, March 24, 2015 by Anonymous*

**geometry **

triangle ABC is isosceles with AC = BC and <ACB = 106 degrees. Point M is in the interior of the triangle so that <MAC = 7 degrees and <MCA = 23 degrees. Find the number of degrees in <CMB
*Tuesday, March 24, 2015 by G*

**geometry **

An equilateral triangle and a square both have perimeters of 48 inches. What is the ratio of the length of the side of the triangle to the length of the side of the square?
*Tuesday, March 24, 2015 by G*

**Geometry**

The vertices are WXYZ. WZ is parallel to XY. XW is not parallel to YZ. Angles X and W are right angles. Identify the quadrilateral.
*Monday, March 23, 2015 by Kathy*

**Geometry 2**

What is the area of the regular pentagon below? The five sides are 20 Ft each
*Monday, March 23, 2015 by Anonymous*

**geometry**

A cone has a volume of 600 pi inches cubed. Find two possible sets of dimensions for the height and radius of the cone.
*Monday, March 23, 2015 by Helena*

**Geometry B**

A kite has diagonals 5.3 ft and 6 ft. What is the area of the kite? • 5.65 ft² • 15.9 ft² • 31.8 ft² My answer??? • 22.6 ft²
*Monday, March 23, 2015 by Anonymous*

**geometry**

Harold has a photograph that is 8 in. Test Image 10 in. that he wants to print at a reduced size to fit into a frame that is 6 in. tall. What will be the dimensions of the new photograph?
*Monday, March 23, 2015 by Anonymous*

**Urgent geometry help**

On a isosceles triangle, how would you find the area and perimeter when given the bases: 12 and 32 and a 45 degree angle?
*Sunday, March 22, 2015 by Anonymous *

**geometry**

Construct an equilateral of altitude 5.5 cm
*Saturday, March 21, 2015 by Anonymous*

**geometry **

In triangle ABC, the measure of <A is 86 degrees. The measure of <B is 22 degrees more than three times the measure of <C. What is the measure, in degrees, of <C?
*Friday, March 20, 2015 by G*

**Geometry **

Let ABC be any triangle. Equilateral triangles BCX, ACY, and BAZ are constructed such that none of these triangles overlaps triangle ABC. a) Draw a triangle ABC and then sketch the remainder of the figure. It will help if (triangle) ABC is not isosceles (or equilateral). b) ...
*Thursday, March 19, 2015 by G*

**Geometry **

a tire leaves a track in fresh snow. The area of the track is 250 square feet. how many turns does the tire make?
*Thursday, March 19, 2015 by Kayla*

**Geometry**

A 3-foot diameter wheel travels at a rate of 45 feet per second. How many seconds does it take for the wheel to make 100 turns?
*Thursday, March 19, 2015 by Maddie*

**Geometry**

A wheel turns at a rate of 12 turns every 5 seconds. If the wheel travels at a speed of 225 inches per second, what is the wheel's diameter?
*Thursday, March 19, 2015 by Maddie*

**Geometry**

A tire leaves a track of fresh snow. The area of the track is 250 square feet. How many turns does the tire make?
*Thursday, March 19, 2015 by Alexa*

**geometry**

FredFred wants to carpet his room that measures 12ft by 15ft. The carpet costs $25 per square yard. How much will it cost Fred to carpet his room
*Thursday, March 19, 2015 by Evan*

**MATH SUPER HELP!**

I have 2 questions which measure correctly completes the statement. 1,127.5 milligrams = ? grams (1 point) which measure correctly completes the statement 627.532 L= / ml a sunflower was 1.8 meters high one week ago. in 7 days it grew 12 centimeters. find the current height of...
*Thursday, March 19, 2015 by Eevee*

**Math i need someone awesome to help! ASAP**

I have 2 questions which measure correctly completes the statement. 1,127.5 milligrams = ? grams (1 point) which measure correctly completes the statement 627.532 L= / ml a sunflower was 1.8 meters high one week ago. in 7 days it grew 12 centimeters. find the current height of...
*Thursday, March 19, 2015 by Eevee*

**Geometry**

The point G(5,-9) is rotated 90 degrees about point M(-8,3) and then reflected across the line y=9. Find the coordinates of the image G'. I have no idea where to start. Please advice.
*Thursday, March 19, 2015 by Jane*

**Geometry- Surface Areas- Please Help**

Find the lateral area of the cone. Use 3.14 for pi and round teh result to the nearest whole unit. The cone is on its side and the radius is 15cm and the length is 28cm a 1,319 cm^2 b 2,639 cm^2 c 707 cm^2***** d 2,026 cm^2 I need help desperately I am confused.
*Wednesday, March 18, 2015 by BUBBLES*

**Geometry **

Prove that any altitude of a triangle must be less than the semiperimeter.
*Monday, March 16, 2015 by Jay*

**Math Geometry - Please check my answers!**

There's a line graph with 3 dolphins (it's the same dolphin at different spot of the jump) jumping out of the water and landing (they formed a parabola). The Y-axis represents Height in feet and the X-axis represents Time in Seconds. The points are (10,0), (13,5), (16,...
*Sunday, March 15, 2015 by Lilly*

**GEOMETRY**

Two circles with radii a and b touch each other externally . Let c be the radius of a circle which touches these two circles as well as their common tangent to the two circles . Then relate a,b and c through an equation
*Sunday, March 15, 2015 by PRANAV*

**Math - Geometry**

An object is launched from certain height into the air. The height is modeled by the the function h(t) = -4.8t^2+23t+20. The time (t) is measured in seconds. A) What is the maximum height? B) After how many seconds will it hit the ground? C) From what height (initial height) ...
*Friday, March 13, 2015 by Lilly*

**Math - Geometry**

I'm having problems with one of the questions on my homework. It has 4 parts. Thanks 9) y = -2(x + 5)^2 + 4 A) Find Vertex B) Find the Zeros C) Find the y-intercept(s) D) This function has a: a) Minimum b) Maximum
*Friday, March 13, 2015 by Lilly*

**vectors and geometry**

Find the scalar product a.b. If a = 2i + 3j + 4k and b = 5i - 2j + k
*Friday, March 13, 2015 by hart*

**vectors and geometry**

Given that a = 5i +2j - k and b = I - 3j + k. Find (a + b) x (a + b).
*Friday, March 13, 2015 by hart*

**Geometry**

John is painting the side of a building that is 30ft tall. The ladder is at a 68 degree angle with the ground. while standing on the ladder the highest point John can reach is 4 ft above where the ladder touches the wall. What is the shortest ladder John can use to reach the ...
*Friday, March 13, 2015 by Tricia*

**geometry**

draw ABC with vertices A(-2,0)B(8,8),And C (4,-2) B) draw the median from vertex A. Then,find the equationin slope y-interceptform for this median c)draw the right bisector of BC. Then,find the equation for this right bisector
*Thursday, March 12, 2015 by aiza*

**chemistry **

Explain how the geometry affects the ability of the molecules to experience a dipole affect. One molecule is a trigonal pyramidal while the other is a tetrahedral.
*Thursday, March 12, 2015 by Morgan *

**7th grade geometry**

When wrapping a present in the shape of a rectangle prism, joe adds an additional 2.5 feet of paper to allow for overlap. How many sq ft does he use to wrap a gift 3.5 ft long, 18 inches wide, and 2 ft high?
*Thursday, March 12, 2015 by Jenn*

**Math**

My 10th grade teacher gave us geometry homework and this problem has me stumped for sure. This rhombus has three interior angles: (5x-2)°, (8y+2)°, and (3x+22)° . We are supposed to find the value of x and y. I tried to use an equation by assigning the fourth angle...
*Thursday, March 12, 2015 by Luis*

**Geometry**

A 32-foot ladder leans against a building on level ground. It just reaches a window 25 feet above the ground. To the nearest degree, what angle does the ladder make with the ground.
*Wednesday, March 11, 2015 by Rolun*

**6th Grade Geometry**

Hello, I'm having trouble doing this math geometry someone help me please? Thanks: Calculate the area of the trapezoid which is not drawn to scale. It is not a regular trapezoid! It looks like a rectangle and when you get to the top cut the rectangle and make the part you ...
*Wednesday, March 11, 2015 by MusicLover14*

**Geometry**

"A cone has the radius of 24 and its volume is 1,920 what is the volume of a similar cone with the radius of 18 Answers A.480 B.810 C.1,080 D.1,440" How do I find the height for the similar cone to get its volume?
*Tuesday, March 10, 2015 by Kaitlyn*

**Geometry**

A red cross helicopter takes off and flies 75km at 20degree south of west. There it's drops off some relief supplies. It then flies 125 km at 10 degree west of north to pick up three medics. A. Make an accurate drawing of the two vectors decribed? B. draw the resultant it ...
*Tuesday, March 10, 2015 by Lee*

**Analytic geometry**

find the necessary coordinates of 9x^2-4y^2-18x+8y+41=0
*Tuesday, March 10, 2015 by Aubrey*

**geometry**

What contribution did Simon bolivar and Jose de San martin make to history of the region? A) They served as prominent criollo leaders B) They led the revolutions for Independence. C) They instituted the first Republican governments D) They abolished the slave trade. I think A
*Monday, March 9, 2015 by Gav*

**geometry**

m<2=2x-25, find x and also m,1
*Monday, March 9, 2015 by addi*

**analytic geometry**

Find the equation of the hyperbola. Transverse axis parallel to the x-axis, center at (5,1), the rectangle on the axes of the hyperbola of area 48 and distance betwern foci 10. i do nt know how . sorry . pls do help me ..
*Monday, March 9, 2015 by apple dayana *

**Geometry**

Horizon has a cell phone plan for $28.00 per month plus $.30 per minute with unlimited anytime network minutes and a free flip phone for new customers. How do I put this in an equation. Sprint has a plan for $30.00 per month plus $.029 per minute unlimited minutes on weekend, ...
*Saturday, March 7, 2015 by Marita C*

**chemistry **

In 3-4 sentences, identify how the geometric structure of NF3 is different than that of NF4+. Explain how the geometry affects the ability of the molecules to experience a dipole affect.
*Friday, March 6, 2015 by Morgan *

**11th Grade Geometry **

A yardstick casts a shadow of 24 in. at the same time a telephone pole casts a shadow of 20 ft 8 in. What is the height of the telephone pole, to the nearest inch? (1 yd = 36 in., and 1 ft = 12 in.)
*Friday, March 6, 2015 by Grayson*

**Geometry**

The volume of a rectangular prism is 280cm cubed and the height is 8cm. Which of the following could be the dimensions of the length and the width?
*Thursday, March 5, 2015 by Hayden*

**Math, geometry**

A porch has the shape of a semicircle with a diameter of 7 ft. What is the approximate area of the porch, rounded to the nearest square foot? Use 3.14 to approximate pi. Help!
*Thursday, March 5, 2015 by ♪♫*

**Geometry**

what is the length of base 1 and base 2 of a trapezoid with the midsegment 32 and the height 16
*Thursday, March 5, 2015 by Janet*

**Geometry**

1. If triangles EIO = UAN, EI = 3x-4, IO = 2x+5, UA = 2x+3 and UN = 3x+1, solve for the value of x, find the perimeter of triangle UAN and identify the smallest angle in triangle EIO. 2. If triangle FAT is equal to triangle GRC, FA = 24cm and the ratio of GR, RC and GC is 2:1:...
*Wednesday, March 4, 2015 by Lily*

**Geometry**

A boat is looking at a plane 8000 ft in the air at a 40 degree angle from x feet away solve for x 6,713 ft 9,534 ft 10,443 ft 12,445
*Wednesday, March 4, 2015 by Anonymous*

**Math**

I can't unscramble this. GONUENRIC It deals with Geometry.
*Wednesday, March 4, 2015 by Jesse*

**geometry**

Rita bikes 4 miles in 21 minutes . At this rate, how many miles does he bike in a hour ?
*Tuesday, March 3, 2015 by bridgette*

**Math, Analytic Geometry**

Derek wants to determine the height of the top of the backboard on the basketball goal at the playground. He places a standard 12-inch ruler next to the goal post and measures the shadow of the ruler and the backboard. If the ruler has a shadow of 10 inches and the backboard ...
*Tuesday, March 3, 2015 by Kniasia*

**Math - Geometry - Triangle Medians and Altitudes**

Points D, E, and F are the midpoints of sides BC, CA, and AB, respectively, of triangle ABC. Points X, Y, and Z are the midpoints of EF, FD, and DE, respectively. If the area of triangle XYZ is 21, then what is the area of triangle CXY?
*Tuesday, March 3, 2015 by John*

**geometry**

find the area bounded by a regular pentagon with radius 6 cm. round to the nearest tenth.
*Monday, March 2, 2015 by al*

**geometry**

The diameter and height of this cylinder are equal to the side length, S, of the cube in which the cylinder is inscribed. What is the expression for the cylinder's volume?
*Monday, March 2, 2015 by Mary*

**geometry**

A cylinder has a height of 16 cm and a radius of 5 cm. A cone has a height of 12 cm and a radius of 4 cm. If the cone is placed inside the cylinder as shown, what is the volume of the air space surrounding the cone inside the cylinder? (Use 3.14 as an approximation of ð.)
*Monday, March 2, 2015 by Mary*

**Geometry**

A survey showed that 23 % of college students read newspapers on a regular basis and that 82 % of college students regularly watch the news on TV. The survey also showed that 21 % of college students both follow TV news regularly and read newspapers regularly. (a) What is the ...
*Sunday, March 1, 2015 by Anonymous*