Tutors Answer Your Questions about Geometry Word Problems (FREE)
Question 255251: A piece of wire 64 centimeters in length is cut into two parts. Each part is then bent to form a square. The total area of the two squares is 130 square centimeters. How much longer is a side of the larger square than a side of the smaller square?
Click here to see answer by palanisamy(496) |
Question 255305: The volume V of a sphere of radius r is V= 4/3, pie R squared.
If the radius of one sphere is 4 time the radius of the other and the smaller sphere has volume 500 cubic feet, wht is the volume in cubic feet, of the larger sphere?
Click here to see answer by Alan3354(31515)  |
Question 255410: An investment of $4600 is made at an annual simple interest rate of 6.8%. How much additional money must be invested at an annual simple interest rate of 9% so that the total interest earned is 8% of the total investment?
Click here to see answer by checkley77(12569) |
Question 255687: A family needs a tent that measures at least 10m^3 and the tent (isosceles triangular prism) they have has a height of 2m, and a base length of 3m. However, the length is unknown, but the surface area outside the tent (including bottom) is 38m^2. Will the tent be big enough for them?
Thank you for your help...
Click here to see answer by CharlesG2(828) |
Question 255518: Ray is late for work, but would like to drink some coffee before he leaves. The coffee in the pot is too hot, so Ray puts 20 small ice cubes in a mug before pouring in the coffee. The ice cubes measure 1 cm per side. The mug is cylindrical, and has a height of 9 cm and a base of 7 cm. What is volume of the coffee that will fill the mug after the ice cubes have been added (round to the nearest whole number)?
Click here to see answer by solver91311(17077)  |
Question 256002: In the standard (x,y) coordinate plane, point M with coordinates (5,4) is the midpoint of AB, and B has coordinates (7,3). What are the coordinates of A ?
A. (17,11) B. ( 9, 2) C. ( 6, 3.5) D. ( 3, 5) E. (−3,−5)
Click here to see answer by Theo(3504)  |
Question 256030: The Maximum Garden Problem. A farmer has 230 ft
of fence to enclose a rectangular garden. What is the
largest garden area that can be enclosed with the 230 ft
of fence? Explain your work
Click here to see answer by drk(1908) |
Question 256212: A rectangle parcel of land is 50ft wide. The length of a diagonal between opposite corners is 10ft more than the length of the parcel. What is the length of the parcel?
x= length in ft of the parcel
area = length x width
x^2 + 50^2 = (x + 100)^2
x^2 + 2500 = x^2 + 100
Click here to see answer by solver91311(17077)  |
Question 256212: A rectangle parcel of land is 50ft wide. The length of a diagonal between opposite corners is 10ft more than the length of the parcel. What is the length of the parcel?
x= length in ft of the parcel
area = length x width
x^2 + 50^2 = (x + 100)^2
x^2 + 2500 = x^2 + 100
Click here to see answer by scott8148(6628)  |
Question 256309: A man is walking away from a lamppost with a light source h = 6 m above the ground. The man is m = 1.5 m tall. How long is the man's shadow when he is d = 11 m from the lamppost? (Hint: Use similar triangles.)
Click here to see answer by jojo14344(1512) |
Question 256446: Maria has $2.10 in nickels and dimes in her pocket. She has three times more dimes than nickels. Write a system of equations that could be used to solve this problem. Solve the system of equations to determine the number of each coin that Maria has.
Click here to see answer by richwmiller(9144)  |
Question 256498: The problem is: An ant is 120 ft. from an 80ft. tall tree whose top is the visual line of a 600 ft. tall bldg. How far is tree from building? The teacher gave this: 280/3120 = 600/120 + x. Then he cross multiplied and got
240 + 2x = 1800 then he solved for x and got x = 780 ft. as answer. I have no idea where the 280 or 3120 came from...can anyone help? Thank you. This is for 9th grade Algebra I.
Click here to see answer by ptaylor(2052)  |
Question 256498: The problem is: An ant is 120 ft. from an 80ft. tall tree whose top is the visual line of a 600 ft. tall bldg. How far is tree from building? The teacher gave this: 280/3120 = 600/120 + x. Then he cross multiplied and got
240 + 2x = 1800 then he solved for x and got x = 780 ft. as answer. I have no idea where the 280 or 3120 came from...can anyone help? Thank you. This is for 9th grade Algebra I.
Click here to see answer by Greenfinch(383)  |
Question 256213: A running track has an oval shape with straight sides (box shape) and semicircular ends to create a track. If the length of the track is 440yd and the two straight parts (box shape) are each 110yd long, what is the radius of the semicircular parts (to the nearest yard)?
Click here to see answer by ankor@dixie-net.com(15746)  |
Question 256781: If the length and width of a rectangle were each increased by 1, the area would be
84. The area would be 48 if the length and width were each diminished by 1.
Find the perimeter of the original rectangle.
Click here to see answer by Theo(3504)  |
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