Tuesday

March 31, 2015

March 31, 2015

**Recent Homework Questions About Geometry**

Post a New Question | Current Questions

**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 at 1:45pm*

**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 at 7:13pm*

**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 at 7:09pm*

**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 at 5:52pm*

**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 at 5:49pm*

**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 at 5:48pm*

**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 at 5:40pm*

**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 at 6:36am*

**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 at 2:17pm*

**Geometry **

we have line QR parallel= to line ST, PQ = 8, QS = , and PT = 12. Find PR.
*Saturday, March 28, 2015 at 1:01am*

**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 at 10:14pm*

**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 at 6:52pm*

**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 at 12:32pm*

**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 at 12:14pm*

**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 at 9:50pm*

**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 at 7:12pm*

**geometry**

The circumference of a bowling ball is about 27 inches. Find its volume to the nearest tenth.
*Tuesday, March 24, 2015 at 9:57pm*

**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 at 9:33pm*

**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 at 9:29pm*

**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 at 5:00pm*

**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 at 3:23pm*

**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 at 12:17pm*

**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 at 10:31pm*

**Geometry 2**

What is the area of the regular pentagon below? The five sides are 20 Ft each
*Monday, March 23, 2015 at 9:23pm*

**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 at 7:57pm*

**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 at 5:12pm*

**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 at 3:15pm*

**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 at 9:23pm*

**geometry**

Construct an equilateral of altitude 5.5 cm
*Saturday, March 21, 2015 at 12:44pm*

**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 at 11:44am*

**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 at 11:41am*

**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 at 10:03pm*

**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 at 8:30pm*

**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 at 7:57pm*

**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 at 7:54pm*

**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 at 7:52pm*

**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 at 3:01pm*

**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 at 1:42pm*

**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 at 1:29pm*

**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 at 1:00am*

**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 at 11:22am*

**Geometry **

Prove that any altitude of a triangle must be less than the semiperimeter.
*Monday, March 16, 2015 at 1:01pm*

**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 at 6:20pm*

**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 at 2:37am*

**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 at 8:42pm*

**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 at 7:23pm*

**vectors and geometry**

Find the scalar product a.b. If a = 2i + 3j + 4k and b = 5i - 2j + k
*Friday, March 13, 2015 at 10:42am*

**vectors and geometry**

Given that a = 5i +2j - k and b = I - 3j + k. Find (a + b) x (a + b).
*Friday, March 13, 2015 at 10:34am*

**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 at 3:08am*

**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 at 8:31pm*

**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 at 6:59pm*

**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 at 5:34pm*

**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 at 11:35am*

**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 at 8:30pm*

**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 at 10:07am*

**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 at 12:43pm*

**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 at 4:19am*

**Analytic geometry**

find the necessary coordinates of 9x^2-4y^2-18x+8y+41=0
*Tuesday, March 10, 2015 at 1:05am*

**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 at 10:00pm*

**geometry**

m<2=2x-25, find x and also m,1
*Monday, March 9, 2015 at 4:02pm*

**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 at 1:25pm*

**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 at 8:31pm*

**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 at 10:01pm*

**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 at 12:39pm*

**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 at 8:20pm*

**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 at 11:57am*

**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 at 10:54am*

**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 at 10:02pm*

**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 at 6:13pm*

**Math**

I can't unscramble this. GONUENRIC It deals with Geometry.
*Wednesday, March 4, 2015 at 5:55pm*

**geometry**

Rita bikes 4 miles in 21 minutes . At this rate, how many miles does he bike in a hour ?
*Tuesday, March 3, 2015 at 4:46pm*

**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 at 2:24pm*

**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 at 1:19pm*

**geometry**

find the area bounded by a regular pentagon with radius 6 cm. round to the nearest tenth.
*Monday, March 2, 2015 at 11:49pm*

**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 at 9:56am*

**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 at 9:49am*

**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 at 6:38pm*

**Geometry**

Write the equation of a circle given the following: Diameter measures 15 units and the center is at the intersection of y =x + 7 and y= 2x-5
*Sunday, March 1, 2015 at 6:00pm*

**Geometry**

8. P -> P' (2, 6) for the glide reflection where the translation is (x,y) -> (x + 2, y - 2) and the line of reflection is y = - x. Find the coordinates of P. A. (11, -3) B. (4, 0) C. (-11, 3) D. (-4, 0) I think it is B. But I'm not sure, could I get some help.
*Friday, February 27, 2015 at 5:49pm*

**geometry**

Find the area bounded by the curves y= x^2 + 4 and y=x + 2
*Friday, February 27, 2015 at 7:52am*

**7th grade math**

Can you help with geometry? 1. Sally constructs a triangle with one side 6 inches long and another side 8 inches long. What is the 3rd side? (haven't learned Pythagorean theorem) Ans: 6 + x > 8 x > 2 6 + 8 > x 14 > x 8 + x > 6 x > -2 so, x must be > 2...
*Friday, February 27, 2015 at 7:31am*

**Geometry**

The circumference of a circle is 20 pi cm. Find diameter, radius, and area of the disk, the length of an arc of 90 angle and area of a 90 angle sector. Answer in terms of pi. d= ___ r= _____, disk area= _______ arc length =______, sector area =________
*Thursday, February 26, 2015 at 9:53pm*

**6th grade geometry **

If the area of a triangle is64 is the base 16 and the height 32?
*Wednesday, February 25, 2015 at 11:18pm*

**Geometry**

To solve PQR, find ____, _____, _____, and _______, ______, _______.
*Wednesday, February 25, 2015 at 4:51pm*

**geometry**

Given five segments of length 2,3,5,8, and 13, what is the number of distinct triangles that can be formed using any three of the segments?
*Wednesday, February 25, 2015 at 1:27pm*

**Geometry**

I need some assistance, here's the question. 4. What are the values of x and y? A. x=9/4,y=3/4 B. x=9/4,y=15/4 C. x=15/5,y=5/4 D. x=3/4,y=15/4 I'm thinking it's either A or B, but I don't know for sure. Can anyone help?
*Wednesday, February 25, 2015 at 2:35am*

**Geometry **

For Kite ABCD, if RA = 15 , and BD = 16, find AD.
*Monday, February 23, 2015 at 9:58pm*

**geometry**

How can you tell that the distance from the top of a ladder to the ground is longer than the distance from the base of the ladder to the wall?
*Monday, February 23, 2015 at 7:57pm*

**geometry**

Five of the angles of a hexagon are 94, 108, 150, 124, and 104 degrees. The remaining angle measures ____________________ degrees.
*Sunday, February 22, 2015 at 5:00pm*

**geometry**

I've got a sizable chunk of delicious sharp cheddar. My block of cheese is a perfect rectangular solid, dimensions are 10in x 13in x 14in. PLease help I have 10 friends at my house, so I cut 10 slices. Each slice is of width 1in, and it is cut parallel to one face of the ...
*Sunday, February 22, 2015 at 3:46pm*

**geometry **

You've got a sizable chunk of delicious sharp cheddar. Your block of cheese is a perfect rectangular solid, dimensions are 10in x 13in x 14in. PLEAASSSEE HELP You have 10 friends at your house, so you cut 10 slices. Each slice is of width 1in, and it is cut parallel to one...
*Sunday, February 22, 2015 at 3:45pm*

**Geometry**

One of two similar triangles has an area of 1/4 times than that of the other. What is the ration of the trangles' perimeter? (I know that the answer is 1:2, but i dont why that is the answer :( )
*Sunday, February 22, 2015 at 2:32am*

**geometry**

On a map, 2 cm represents 68 miles. How many miles away are two,cities that are 7 cm apart on the map
*Thursday, February 19, 2015 at 9:06pm*

**Geometry**

You make a scale drawing of a tree using the scale 5 in. = 27f ft. If the tree is 67.5 ft. tall, how tall is the scale drawing
*Thursday, February 19, 2015 at 3:12pm*

**Geometry : Circles **

Which of the following arcs is longer? NR NRS NST NP Also can you explain what an arc is? Thank You!
*Thursday, February 19, 2015 at 2:37pm*

**Geometry II**

A conveyor belt carries supplies from the first floor to the second floor, which is 12 feet higher. The belt makes a 60° angle with the ground. How far do the supplies travel from one end of the conveyor belt to the other? Round your answer to the nearest foot. 21 ft 7 ft ...
*Thursday, February 19, 2015 at 12:59pm*

**geometry**

Prove: △ABC has at least one angle with measure 60° or less
*Wednesday, February 18, 2015 at 6:16pm*

**Geometry (math)**

The 100-foot clock tower in Rome, Georgia is more than 100 feet tall. The minute hand is 4 feet, 3 inches long, and the hour hand is 3 feet, 6 inches long. How many inches farther does the tip of the minute hand travel than the tip of the hour hand in one day? I'm not ...
*Wednesday, February 18, 2015 at 5:48pm*

**Geometry **

A ship sails 400 km on a bearing of 75 degrees
*Wednesday, February 18, 2015 at 11:10am*

**GEOMETRY**

What is the value of p? A right triangle with angles measuring 45, 45 and 90 and a leg measuring P and hypotenuse measuring 44 22 22 sqrt 2 44 44 sqrt 3 It always helps to know how...thanks
*Tuesday, February 17, 2015 at 7:14pm*

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