Questions on Word Problems: Geometry answered by real tutors!

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Question 1062707: Half of the class scored 90 in the test.One-third of the class scored 87.One-sixth of the class scored 89.What is the average of the entire class?
Click here to see answer by ikleyn(52777)

Question 1062706: How much water should be mixed to a 500 mL of 30% solution of alcohol to have a resulting concentration of 20%?
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Question 1062706: How much water should be mixed to a 500 mL of 30% solution of alcohol to have a resulting concentration of 20%?
Click here to see answer by ikleyn(52777)

Question 1062709: Find the length of a side of an equilateral triangle with a height of 5 square root of 3.
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Question 1062705: The two congruent sides of an isosceles triangle are measured 25cm each.If the height of the triangle is 15cm,what is its area?
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Question 1062720: The sum of the measure of the interior angles of a polygon is 1800 degrees. Determine the number of sides for the polygon.
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Question 1062720: The sum of the measure of the interior angles of a polygon is 1800 degrees. Determine the number of sides for the polygon.
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Question 1062722: Find the radius of (2,3).
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Question 1062779: Noah went to the store to but school supplies.He bought three pencils for $0.12 each,four notebooks for $1.03 each,and a package of six dry erase markers for $12.07. The taxes were 6% of the total.How much did Noah spend on taxes at the store ?
Click here to see answer by josmiceli(19441)

Question 1062803: When the radius of a circle is increased by two inches, its area is increased by 24 pi inches squared. What is the radius of the larger circle?
Click here to see answer by rothauserc(4718)

Question 1062805: the area of a computer screen is 160 in2. Complete the conversion equation to find the area of the screen in aquare centimeters
Click here to see answer by ikleyn(52777)

Question 1062854: A window consists of a rectangle surmounted by a semicircle. the rectanglular portion has a width of 2m and a height of 1m.Determine the expression for the exact peremetre of the window
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Question 1062876: If Ron can type 120 words in 3 minutes, how long will it take him to type 320 words?
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Question 1062876: If Ron can type 120 words in 3 minutes, how long will it take him to type 320 words?
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Question 1062878: If it takes Adam 15 minutes to swim 6 laps around the pool, how many laps can he swim in 20 minutes?
Click here to see answer by ikleyn(52777)

Question 1062880: If 2 out of 36 people have hamburgers for lunch, and there are 20 people in the cafeteria
having hamburgers for lunch, how many people are in the cafeteria?

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Question 1062918: In triangle STU, angle S is twice the measure of angle T and angle U is twice the measure of angle T increased by 20. Find the measure of all three angles
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Question 1062919: Under a dilation with center P and scale factor K, A' is the image of A. Find K if PA=7 and PP'=35
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Question 1062917: In triangle ABC < A = x-12, < B = x-8 and < C = 4x+20. Find the measure of angle C
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Question 1062303: The floor of building consists of 3000tiles which are rhombus shaped and each of its diagonals are are 45and 30cm in length find the total cost of flirting if each tile cost ruppees 20 per m

Click here to see answer by ikleyn(52777)

Question 1063212: A rectangular window has decorative trim that goes across the diagonals. Each piece of diagonal trim measures 53 inches, and the length of the window is 17 inches more than the width. What are the dimensions of the window?
A) write and equation to help you solve the problem.
B) solve the equation and write the answer is in appropriate units
Click here to see answer by Boreal(15235)

Question 1063278: A seed company planted a floral mosaic of a national flag. The perimeter of the flag is 460 feet. Determine the flag's length and width if the length is 70 feet greater than the width.
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Question 1063285: Jeremy is building has a front face in the shape of an isosceles triangle. What is the measure, in degrees, of angle x?
Click here to see answer by Alan3354(69443)

Question 1063312: a parallelogram with a base four times the height and an area less than 200 square feet
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Question 1063397: A square sheet of paper has side 3 hold 4.5 cm find its perimeter

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Question 1063529: the larger angle of a rhombus is twice the smaller angle of the rhombus. If the shorter diagonal is 20, what is the perimeter of the rhombus?
Click here to see answer by ikleyn(52777)

Question 1063412: a rectangular building whose depth is twice its frontage is divided into two parts by a portion that is 20 ft from and parallel to the front wall.If the rear portion of the building contains 3500 ft^2 find the dimwnsions of the building.
Click here to see answer by KMST(5328)

Question 1063565: An art class is making a mural for their school which has a triangle drawn in the middle. The length of the bottom of the triangle is x. Another side is 5 more than twotwo times the length of the bottom of the triangle. The last side is 6 more than the bottom of the triangle. Write and simplify an expression for the perimeter of the triangle.
Click here to see answer by stanbon(75887)

Question 1063616: If a rectangle has length x and width x+13, what is the perimeter of rectangle in terms of x?

Click here to see answer by jim_thompson5910(35256)

Question 1063622: If h(x) =10x, then for what value of x does h(x)= 100,000?
Click here to see answer by MathTherapy(10551)

Question 1063642: a rectangular gate whose dimensions are 3cm by 2cm is to be braced with a steel by connecting opposite corners. How long must the steel be?

Click here to see answer by Alan3354(69443)

Question 1063720: A triangle is cut from a rectangle. The height of a triangle is half of the unknown side length S. The area of the shaded region is 84 square inches. Write an equation you can use to find the side lengt S.
The long side of rectangle is 14. The short side is S. The base of the cut out triangle is 14.
Click here to see answer by addingup(3677)

Question 1063783: Estimate the number of people in a field measuring 500 feet by 300 feet if each person takes up 2.5 square feet. I know you put 500/2.5 and 300/2.5 then divide to get 200 and 120, but i'm not sure what to do now.
Click here to see answer by Theo(13342)

Question 1063834: how to suck dick
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Question 1063952: A vessel contains 2 liters of alcohol and 28 liters of water.How many liters of alcohol must be added to make the new mixture 12.5% of alcohol?with explanation.
Click here to see answer by math_helper(2461)

Question 1064015: The perimeter of a triangle is 44 cm. One of its sides is 4 cm smaller than the other and twice as long as the third side. Find the sides of the triangle.
Click here to see answer by addingup(3677)

Question 1064034: I am having a tough time here trying to figure this out. the eqution of line m is 3x- 5y=12, what is the slope that is perpendicular to line m, to the nearest tenth
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Question 1064047: George's backyard is a rectangle 20 feet wide by 16 feet long. What is the area of the space? What is the perimeter
Click here to see answer by solver91311(24713)

Question 1064009: The side of a rhombus are 45mm long and one of it diagonals is 75mm. Draw the rhombus?
Click here to see answer by ikleyn(52777)

Question 1064189: What is the perimeter of a square which has the same area as a circle with circumference of 4π?
Click here to see answer by stanbon(75887)

Question 1064189: What is the perimeter of a square which has the same area as a circle with circumference of 4π?
Click here to see answer by josgarithmetic(39617)

Question 1064304: Billy has a bike wheels are 75cm in diameter
He has invented a counter to count the number of revolutions.
The counter shows 100
How far has he cycled to nearest metre
Click here to see answer by Alan3354(69443)

Question 1064331: A landscape architect is making a path between two trees, A and B, that are 60 feet apart. He wants the path to be 70 feet long and to contain one right angle, as shown. Write an equation to determine how long the legs of the path should be. Find the lengths to the nearest tenth of a foot. (Note: will need to solve using the quadratic formula)
I tried to solve using x^2 +(70-x)^2 = 60^2 and ended up with one side as 9.3 and the other as 60.7 but I am confused because I did not have to use the quadratic formula.
Click here to see answer by josgarithmetic(39617)

Question 1064434: Find the length of a diagonal of a cube with a side of 4 inches. Leave your answer in simplest radical form.
Click here to see answer by Boreal(15235)

Question 1064453: the base of a triangle is 9cm greater than its height. find the base and height if the area of the triangle is 68cm squared.
Click here to see answer by josgarithmetic(39617)

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