Thursday

May 28, 2015

May 28, 2015

**GEOMETRY**

The sides of a triangle are 8,15 and 18 the shortest side of a similar triangle is 10 how long are the other sides? Find the scale factor of similar triangles whose sides are 4,12,20 and 5,15,25 Assume that traingle xyz is similar to triangle rpn with x(ray sign) r and p(ray ...
*Saturday, November 16, 2013 at 7:13pm*

**geometry**

AB = AE BC = DE prove 1 = 2
*Saturday, November 16, 2013 at 1:51pm*

**math (please help)!**

Geometry ***(PLEASE CHECK MY ANSWER)*** 1. If triangle RST = triangle NPQ, which of the following is true? A.) ÚR = ÚP B.) ÚR = ÚQ C.) ÚT = ÚP D.) ÚT = ÚQ <----- My ...
*Friday, November 15, 2013 at 10:24am*

**geometry**

The measure of an angle formed by two secants intersecting outside the circle equals ½ the sum of the intercepted arcs ½ the difference of the intercepted arcs ½ the measure of the intercepted arc
*Friday, November 15, 2013 at 9:20am*

**Geometry**

If RS = 4x, Line RS approximately equal to line ST and RT = 24, then find the value of x. Can someone please help me, i don't understand this at all!
*Friday, November 15, 2013 at 8:50am*

**Geometry**

If ST = y + 2, RT = 5y – 10 and RS = 2y, then find the value of y and all three lengths. If RS = 4x, Line RS approximately equal to line ST and RT = 24, then find the value of x.
*Friday, November 15, 2013 at 8:03am*

**CHEMISTRY**

Post a New Question Current Questions Homework Help: Chemistry Posted by Anonymous on Thursday, November 14, 2013 at 8:45pm. CONTINUE>>>>>>>>>>> The enthalpy changes for two different hydrogenation reactions of C2H2 are: C2H2+H2---->...
*Thursday, November 14, 2013 at 9:40pm*

**Geometry**

If you have four lines how can you position them so that three are concurrent with each other and two are parallel to each other?
*Thursday, November 14, 2013 at 2:03pm*

**High School Geometry**

I am have a hard time understanding how A and B can be No, but C can be Yes on this problem i.imgur (dot)com/rpJQDf3.png I thought that since AD is not perpendicular to the plane m then no lines shooting off of D onto the plane could be perpendicular.
*Wednesday, November 13, 2013 at 10:13pm*

**math geometry**

how can i prove in geometry proofs that something is a midpoint of a line? thanks
*Tuesday, November 12, 2013 at 5:38pm*

**geometry**

Given the equation of the circle (x – 9)2 + y2 = 484 , where is the center of the circle located at?
*Tuesday, November 12, 2013 at 9:51am*

**GEOMETRY**

The lengths of the sides of a quadrilateral are 2011 cm, 2012 cm, 2013 cm and x cm. If x is an integer, what is the largest possible value of x? Help is badly needed. my teacher frightens me huhu. please
*Tuesday, November 12, 2013 at 8:40am*

**geometry PLEASE**

imageshack(.)(us)/photo/my-images/42/2vja.jpg/ Open that link please , just delete the parentheses please please help me with my assignments I beg you cooperate with me huhu 1. in the figure , the areas of traingle cef, triangle abe, triangle adf are 3,4, and 5 ...
*Sunday, November 10, 2013 at 6:20am*

**geometry**

an escalator lifts people to the second floor, 25 ft above the first floor. the escalator rises at a 30 angle. How far does a person travel from the bottom to the top of the esalator?
*Saturday, November 9, 2013 at 3:35pm*

**GEOMETRY URGENT PLEASE**

(imageshack)(.)us(/)photo (/) my-images (/)42(/)2vja. jpg(/) Open that link please , just delete the parentheses please please help me with my assignments I beg you cooperate with me huhu 1. in the figure , the areas of traingle cef, triangle abe, triangle adf are 3,4, and 5 ...
*Saturday, November 9, 2013 at 11:05am*

**geometry**

(imageshack)123 (.)us(/)photo 123 (/) my-images 123 (/)42(/) 123 2vja. jpg(/)123 Open that link please , just delete the parentheses and spaces and 123's please please help me with my assignments I beg you cooperate with me huhu 1. in the figure , the areas of traingle ...
*Saturday, November 9, 2013 at 10:07am*

**geometry**

Open that link please please help me with my assignments 1. in the figure , the areas of traingle cef, triangle abe, triangle adf are 3,4, and 5 respectively. find the area of triangle aef 2. equialateral triangle abc has an area of square root of 3 and side of length 2. point...
*Thursday, November 7, 2013 at 8:17am*

**geometry ratio **

5. find the ratio between the area of a square inscribed in a circle and an equilateral circumscribed about the same circle.
*Thursday, November 7, 2013 at 8:05am*

**geometry**

the lateral area of two similar solids are 16pie cmsquared and 9pie cmsquared. The volume of the larger solid is 128pie cm cubed. find the volume of the smaller solid please explain
*Wednesday, November 6, 2013 at 10:10pm*

**Geometry**

Find, to the nearest tenth of a centimeter, the length of a diagonal of a square if the measure of one side is 8.0 centimeters.
*Wednesday, November 6, 2013 at 5:34pm*

**geometry ratio **

5. find the ratio between the area of a square inscribed in a circle and an equilateral circumscribed about the same circle.
*Wednesday, November 6, 2013 at 8:28am*

**GEOMETRY **

Here are the figures. file:///C:/Users/ALIZAJOY/Pictures/Untitled.png Open that link please please help me with my assignments 1. in the figure , the areas of traingle cef, triangle abe, triangle adf are 3,4, and 5 respectively. find the area of triangle aef 2. ...
*Wednesday, November 6, 2013 at 8:27am*

**Geometry**

The diagram shows to triangles connected at one vertex. The tops of the triangles are both right angles. The angles closest to the vertex are 30 degrees and the other is a variable (c). I'm confused on how to find the value of c, without the value of the space between c ...
*Tuesday, November 5, 2013 at 10:32pm*

**Thinking Mathematically - Geometry**

A rocket ascends vertically after being launched from a location that is midway between two ground-based tracking stations. When the rocket reaches an altitude of 4 kilometers, it is 5 kilometers from each of the tracking stations. Assuming that this is a locale where the ...
*Saturday, November 2, 2013 at 4:37pm*

**Thinking Mathematically - Geometry**

A rocket ascends vertically after being launched from a location that is midway between two ground-based tracking stations. When the rocket reaches an altitude of 4 kilometers, it is 5 kilometers from each of the tracking stations. Assuming that this is a locale where the ...
*Saturday, November 2, 2013 at 4:30pm*

**Thinking Mathematically - Geometry **

A flagpole has a height of 16 yards. It will be supported by three cables, each of which is attached to the flagpole at a point 4 yards below the top of the pole and attached to the ground at a point that is 9 yards from the base of the pole. Find the total number of feet of ...
*Saturday, November 2, 2013 at 4:13pm*

**Geometry**

A ladder 12 m in length rests against a wall. The foot of the ladder is 3 m from the wall. What is the measure of the angle the ladder forms with the floor?
*Thursday, October 31, 2013 at 8:07pm*

**geometry**

what is the value of the variable and bc if b is between a and c if AB=17, BC=3m, AC=32
*Thursday, October 31, 2013 at 6:46pm*

**geometry**

a point (-3,2) lies on a circle whose equation is (x+3)squared +(y+1)squared=rsquared what is the radius of the circle plz put steps
*Wednesday, October 30, 2013 at 11:29pm*

**geometry**

a point (-3,2) lies on a circle whose equation is (x+3)squared +(y+1)squared=rsquared what is the radius of the circle plz put steps
*Wednesday, October 30, 2013 at 9:33pm*

**Geometry**

If the measure of ABC = 180o, and the length of AD and DC are equal, which is the measure of ACD?
*Wednesday, October 30, 2013 at 10:53am*

**Geometry**

I only have one question # 1 find to the nearest meter the height of a church spire that casts a shadow of 50 meters when the angle of elevation of the sun measures 68 degrees.
*Tuesday, October 29, 2013 at 8:42pm*

**Geometry**

I only have one question # 1 find to the nearest meter the height of a church spire that casts a shadow of 50 meters when the angle of elevation of the sun measures 68 degrees.
*Tuesday, October 29, 2013 at 8:33pm*

**geometry**

How do you find the distance of 2 points?
*Tuesday, October 29, 2013 at 8:06pm*

**Geometry**

1.) A skateboard ramp has a 158° entry angle. Find the measure of ∠1. 2.) Which of the following equations is parallel to the line passing through A(-2, 7);B(-2, -2)? 3.) Which of the following equations would graph a line parallel to 3y = 2x - x + 5? *Please help me!
*Tuesday, October 29, 2013 at 12:38pm*

**Coordinate Geometry: Ms.Sue or someone please help**

Hi! Can you please help me with this problem/proof? I'm not sure how to approach it. Thanks! Prove that a line perpendicular to a radius at the point where the radius meets the circle is tangent to the circle. Use coordinate geometry.Hi! Can you please help me with this ...
*Monday, October 28, 2013 at 6:33pm*

**Coordinate Geometry: Ms.Sue or someone please help**

Hi! Can you please help me with this problem/proof? I'm not sure how to approach it. Thanks! Prove that a line perpendicular to a radius at the point where the radius meets the circle is tangent to the circle. Use coordinate geometry.Hi! Can you please help me with this ...
*Monday, October 28, 2013 at 5:55pm*

**Coordinate Geometry**

Hi! Can you please help me with this problem/proof? I'm not sure how to approach it. Thanks! Prove that a line perpendicular to a radius at the point where the radius meets the circle is tangent to the circle. Use coordinate geometry.Hi! Can you please help me with this ...
*Monday, October 28, 2013 at 5:09pm*

**Geometry**

Find the measure of angle DBC. D=X^2+1 A=2x+3x-2 C=4x+3 This is the only question I do not know for my homework ,I just don't understand it. PLEASEE Explain Step By Step .
*Sunday, October 27, 2013 at 2:56pm*

**Geometry: Ms. Sue or Steve or someone help please?**

Given a triangle ABC with A(6b,6c) B(0,0) and C (6a,0), prove that the medians of the triangle are concurrent at a point that is two thirds of the way from any vertex to the midpoint of the opposite side. I'm not sure how to prove this. I tried and when I got to finding ...
*Thursday, October 24, 2013 at 6:38pm*

**Geometry**

Given a triangle ABC with A(6b,6c) B(0,0) and C (6a,0), prove that the medians of the triangle are concurrent at a point that is two thirds of the way from any vertex to the midpoint of the opposite side. I'm not sure how to prove this. I tried and when I got to finding ...
*Thursday, October 24, 2013 at 5:57pm*

**Geometry **

Find JL if JK=17-x, KL=2x-7, and K is the midpoint of JL
*Thursday, October 24, 2013 at 4:38pm*

**GEOMETRY TRIANGLE **

IN TRIANGLE ABC, A POINT D IS ON AC SO THAT AB=BD. ANGLE ABC - ANGLE ACB = 30. FIND ANGLE CBD HELP NNNNNDEEEEEDDDD PLEASE
*Thursday, October 24, 2013 at 8:30am*

**geometry**

what year does college look at gpa i got a 3.o for my midterm and if i get 4.0s all other erms of my freshmen year and rest years can i make it to a uc
*Tuesday, October 22, 2013 at 10:09pm*

**geometry**

Lenny’s favorite radio station has this schedule: news: 15 min. commercials: 3 min. music: 42 min. If Lenny chooses a time of day at random to turn on the radio to his favorite station, what is the probability that the news will be on?
*Tuesday, October 22, 2013 at 5:13pm*

**GEOMETRY**

A. A regular hexagon with a perimeter of 24 units is inscribed in a circle. Find the radius of the circle. B . Find a relationship between the areas of triangle ADC and parallelogram ABCD this is our assignment for tomorrow . . its geeting late please help me finish
*Tuesday, October 22, 2013 at 9:57am*

**geometry circle **

A 16 cm by 12 cm rectangle is inscribed in a circle.. find the radius of the circle. ~answer
*Tuesday, October 22, 2013 at 9:51am*

**GEOMETRY QUADRILATERALS **

The consecutive sides of a quadrilateral measure (x-17), (24-x), (3x-40) and (x+1). The perimeter is 42 cm . is the quadrilateral a parallelogram ? Hi please will you help me thakn youu
*Tuesday, October 22, 2013 at 9:43am*

**geometry isosceles **

Find the altitude, perimeter and area of an isosceles trapezoid whose sides have lengths 10 cm, 20 cm , 10 cm, and 30 cm. how??
*Tuesday, October 22, 2013 at 9:23am*

**geometry triangle **

1. can you tell me how to find the area of an equilateral triangle ? its sides are all 8 . . 3. i guess this is a right triangle . . how to find its area and perimeter if one side is missing ? tell me please? i want to know thank you so much
*Tuesday, October 22, 2013 at 9:20am*

**geometry easy **

The perimeter of equilateral triangle TRY is 9y+45 and TY = 2y+25 . find the perimeter of triagle TRY. The perimeter of a parallelogram ABCD is 66 cm, and DC is twice as long as BC . how long is AB ? 2 QUESTIONS .. ANSWERS PLEASE TELL ME WHAT TO DO
*Tuesday, October 22, 2013 at 9:15am*

**easy GEOMETRY!!**

1.The perimeter of parallelogram QUAD is 10 more than 5 times AU. If QU =26 cm. find AU 2.If diagonals of a rhombus are 10 cm and 24 cm. find the area and perimeter of the rhombus SOlutions pleaseeeeeee
*Tuesday, October 22, 2013 at 9:15am*

**geometry easy **

The perimeter of equilateral triangle TRY is 9y+45 and TY = 2y+25 . find the perimeter of triagle TRY. The perimeter of a parallelogram ABCD is 66 cm, and DC is twice as long as BC . how long is AB ? 2 QUESTIONS .. ANSWERS PLEASE TELL ME WHAT TO DO
*Tuesday, October 22, 2013 at 9:14am*

**geometry**

8. iN triangle ABC, a point D is on AC so that AB=AD. ANGLE ABC - ANGLE ACB = 30. IND ANGLE CBD. PLEASE TELL ME WHAT TO DO. I BEG YOU. PLEASE
*Tuesday, October 22, 2013 at 5:53am*

**Geometry**

Compare and Contrast - Describe the difference between saying that two segments are congruent and saying that two segments have equal length. When would you use each phrase?
*Tuesday, October 22, 2013 at 2:26am*

**GEOMETRY**

5√3/3 Can somebody evaluate this PLEASE!!!!!!
*Monday, October 21, 2013 at 11:40pm*

**GEOMETRY**

simplify 5√3/3
*Monday, October 21, 2013 at 11:16pm*

**GEOMETRY**

simplify 5 squareroot(3)/3
*Monday, October 21, 2013 at 11:11pm*

**Geometry **

Please answer at least one . PLEASE 1. Triangle XYZ has a right angle at Y. V,W are on XZ such that XV=XY. WZ=YZ, find ANGLE VYW . 2. STUVWXYZ is a regular octagon. Find SW/ TZ. 3. The interior angles of a convex polygon form an arithmetic progression with a common difference ...
*Saturday, October 19, 2013 at 9:13am*

**Geometry**

What is the area of a regular hexagon inscribed in a circle of diameter 8 inches?
*Friday, October 18, 2013 at 1:49pm*

**Geometry**

What is the thickness of the pipe, whose diameter is 4 cm and inner diameter is 3.2 cm?
*Friday, October 18, 2013 at 1:47pm*

**Geometry**

If in given triangle ABC, AB = 8 cm and BC = 6 cm, then what is the length of AC in the triangle ABC?
*Friday, October 18, 2013 at 1:41pm*

**Geometry**

When the angle of elevation to the sun is 52 degrees, a tree casts a shadow that is 9 meters long. what is the height of the tree? round to the nearest tenth of a meter
*Thursday, October 17, 2013 at 8:23pm*

**GEOMETRY**

parallelogram with a side of 40in a base of 36in and a height of 33in. WHAT IS THE AREA?
*Wednesday, October 16, 2013 at 4:24pm*

**geometry A please help**

given <A compl to <B <C is compl to <B <A=(3x+y) <B=(x+4y+2) <C=(3y-3) find the measure of all 3 angles show all work please I dont know how to do it thank yu
*Tuesday, October 15, 2013 at 3:11pm*

**Geometry**

2. In triangleRST, mangR = (2x + 10)°, mangS = (2x + 25)°, and mangT = (x – 5)°. Find the value of x. (Points : 1
*Tuesday, October 15, 2013 at 1:50pm*

**Geometry**

if m<FGK=3G-4 and m<KGH=2v+7, find w.
*Tuesday, October 15, 2013 at 1:35pm*

**geometry**

(4x+6)/(16x^2-36)/(4x^2+22x-42)
*Monday, October 14, 2013 at 5:34pm*

**geometry**

(4x+6)/(16x^2-36)/(4x^2+22x-42)
*Monday, October 14, 2013 at 5:33pm*

**geometry**

(4x+6)/(16x^2-36)/(4x^2+22x-42)
*Monday, October 14, 2013 at 5:32pm*

**geometry**

(4x+6)/(16x^2-36)/(4x^2+22x-42)
*Monday, October 14, 2013 at 5:31pm*

**geometry**

What do you call king Kong when he dresses up like a pilot
*Monday, October 14, 2013 at 10:28am*

**geometry**

find measurement angle bac db and dc are paralell, da intersects bc, angle a is 65 degrees so i multipied by two and came up with the answer 130 degrees, is this correct? thanks
*Monday, October 14, 2013 at 8:34am*

**Geometry**

Write an equation of the line that pass through point P and is perpendicular to the line with the given equation. P(3,5); y=4
*Monday, October 14, 2013 at 1:15am*

**Geometry**

Write an equation of the line that pass through point P and is parallel to the line with the given equation. P(3,5); y=4
*Monday, October 14, 2013 at 12:13am*

**geometry**

AC and BD are straight lines, EB=16, DE=24, BC=10. What is the length of AD
*Sunday, October 13, 2013 at 6:41pm*

**Geometry**

Simplify (6t to the fifth power) with whole expression in parenthesis to the 2nd pwr.
*Thursday, October 10, 2013 at 1:54am*

**geometry **

Jk=6r,kl=3r and jl = 27
*Monday, October 7, 2013 at 4:47pm*

**Geometry**

1. Twyla's pet cat weighs 8lb. Her pet hamster weighs 12 ounces. What is the ratio of her cat's weight to her hamster's weight? 2. The non-right angles of a right triangle are in the ratio 1:5. Write the equation that could be used to find the measure of each angle.
*Sunday, October 6, 2013 at 6:44pm*

**Geometry Letter Grammar??**

Hello I'm in Geometry Honors (I'm a freshman btw) and I'm failing with a D. I talked to my counselor about switching me out and going to regular and she says it's okay BUT she needs a letter from my mother saying it's okay to switch me out. I was wondering ...
*Saturday, October 5, 2013 at 6:53pm*

**Geometry**

Find the volume of a right circular cylinder with a radius of 14in and a height of 21in
*Friday, October 4, 2013 at 1:46am*

**geometry**

a 16 by 18 foot rectangular section will be covered by square tiles that measured 2 feet on each side if the tiles are not cut how many of them will be needed to cover the section of the wall
*Friday, October 4, 2013 at 1:27am*

**geometry**

the perimeter of a rectangle is 72. the base is 3 times the height find the area of the rectangle
*Thursday, October 3, 2013 at 12:12am*

**Geometry**

Substitution Property of Equality: If a=20, then 5a= _____. The substitution rule states that If a=b then a can be substituted for b in any equation or expression. So I think that 5a=5b but the number answer is 100. Am I correct?
*Wednesday, October 2, 2013 at 7:40pm*

**geometry**

[1.04] If B is between A and C, AB=2x-1, BC=3x+5 and AC=24, what is the value of AB? Segment A C contains point B.
*Wednesday, October 2, 2013 at 10:51am*

**Geometry**

In various constructions, you need to use the longer of two segments to construct the radius of a circle. Why do you think this is? What happens if you use the shorter segment?
*Wednesday, October 2, 2013 at 8:29am*

**geometry- Urgent!!!!**

In various constructions, you need to use the longer of two segments to construct the radius of a circle. Why do you think this is? What happens if you use the shorter segment?
*Wednesday, October 2, 2013 at 12:06am*

**Geometry**

What is the precision for 72 cm
*Tuesday, October 1, 2013 at 6:13pm*

**Algebra / geometry **

In the box shown at the right, what is th length of the dashed line? There is a picture of a cube with a dashed line going thru it diagonally. On top of the box a side is marked 12cm, on the side 8cm, and bottom 9cm.
*Tuesday, October 1, 2013 at 5:46pm*

**Astronomy**

Which of the below statements about the CMB are true? (i) The “hot” and “cold” spots are areas where photons have slightly more or less energy than average. (ii) It shows that the Universe was accelerating at the time the CMB formed, thus measuring dark ...
*Tuesday, October 1, 2013 at 5:19pm*

**Algebra/geometry **

Find te equation in slope-intercept form of the line that is the perpendicular bisector of the segment between (-3,4) and (3,-8).
*Tuesday, October 1, 2013 at 4:51pm*

**Geometry**

A cylindrical hockey puck is 1in high and 3in in diameter. What is its volume in cubic inches?
*Monday, September 30, 2013 at 10:56pm*

**Geometry**

Find the area of a regular pentagon with radius 5in.
*Monday, September 30, 2013 at 10:55pm*

**Geometry**

The length of each side of a rhombus is 16. The longer diagonal has length 26. Find the measures of the angles of the rhombus to the nearset degree.
*Monday, September 30, 2013 at 10:54pm*

**Geometry**

The altitude to the hypotenuse of a right triangle ABC divides the hypotenuse into 12mm and 16mm segments. Find the lengths of each of the following. A. The altitude to the hypotenuse B. The shorter leg of angle ABC C. The longer leg of angle ABC
*Monday, September 30, 2013 at 10:51pm*

**Geometry**

Find the area of each equilateral triangle. The triangle has 12cm sides. The triangle has 10in altitudes.
*Monday, September 30, 2013 at 10:48pm*

**Geometry**

The circumference of the ball of string is 415ft and it weighs 13,0000Ib. Which is the best approximation of the volume of the ball of string? F.300FT^3 G.600FT^3 H.1200FT^3 I.2400FT^3
*Monday, September 30, 2013 at 10:46pm*

**Geometry**

The circumference of the ball of string is 415ft and it weighs 13,0000Ib. what is the radius of the ball of string to the nearest tenth of a foot? A. 3.3 B. 6.6 C. 13.2 D. 20.75
*Monday, September 30, 2013 at 10:43pm*

**geometry**

There is something wrong with this definition for a pair of vertical angles: “If AB and CD intersect at point P, then APC and BPD are a pair of vertical angles.” Sketch a counterexample to show why it is not correct. Can you add a phrase to correct it?
*Monday, September 30, 2013 at 8:12pm*

**Geometry**

Help? The midpoint of (segment)AB is M(7,5). The coordinates of point A are (4,1). Find the coordinates of point B.
*Monday, September 30, 2013 at 8:00pm*