Tutors Answer Your Questions about Geometry Word Problems (FREE)
Question 981312: there are 7 healthy blue fish ,3 unhealthy yellow fish,8 healthy green fish and 3 unhealthy blue fish in a tank. What is the probability of catching a healthy fish? Give your answer as a percentage rounded to the nearest tenth.
Click here to see answer by macston(5194)  |
Question 981586: A food company distributes its tomatoes soup in two cans of different sizes. For the larger can both the diameter and the height have been increased by 30 percent. By what percentage does the volume of the can increase from the smaller can to the larger can? Round your answer to the nearest percent
Click here to see answer by Boreal(15235)  |
Question 981584: A flower garden is shaped like a circle. It's radius is 16yd. A ring shaped path goes around the garde. The width of the path is 5yd. The gardener is going to cover the path with sand. If one bag of sand can cover 7yd^2, how many bags of sand does the gardener need. Sand only comes by the bad so number of bad must be a whole number. Use value 3.14 for pie
Click here to see answer by solver91311(24713)  |
Question 981584: A flower garden is shaped like a circle. It's radius is 16yd. A ring shaped path goes around the garde. The width of the path is 5yd. The gardener is going to cover the path with sand. If one bag of sand can cover 7yd^2, how many bags of sand does the gardener need. Sand only comes by the bad so number of bad must be a whole number. Use value 3.14 for pie
Click here to see answer by josgarithmetic(39617) |
Question 981751: At a certain time of day, a tree that is x meters tall casts a shadow that is x-35 meters long if the distance from the top of the tree to the end of the shadow is x+5 meters long, what is the height, x, of the tree
Click here to see answer by Cromlix(4381)  |
Question 982050: The following room sizes need carpet in it. One room is a 10x20 and 2 are 10x14 in size. The cost of DuPont Stan master Saxony carpeting is $6.99 per square foot. This price includes the cost of installation. Determine the cost to have this carpeting install in all three rooms.
Click here to see answer by mananth(16946)  |
Question 982219: The new St Andrew's swimming pool is 20 meters long and 10 meters wide. A tiled path with a width of 2 meters has been laid all the way around the edge of the pool (as they do with most pools). What is the area of this tiled pathway.
Click here to see answer by macston(5194)  |
Question 982429: Two cylinders both have a height of 10 inches, however the radius of Cylinder A is 3 times the radius of Cylinder B. Joe claims that the volume of Cylinder A must be 3 times as much as the volume of Cylinder B. Is Joe correct or incorrect? If he is incorrect, find the actual relationship between the two volumes.
Click here to see answer by josgarithmetic(39617) |
Question 982332: Solve and illustrate the problem. Thank you.t
The bearing of a lighthouse 19.2km from a boat sailing due west is N35°15'W. At the end of 3hours the boat is directly south of the lighthouse. What is the speed of the boat?
Click here to see answer by KMST(5328)  |
Question 982473: The perimeter of this triangle is 168 cm. The length of the longest side is twice that of the shortest side. The sum of the lengths of the shortest side and the longest side is 48 cm more than the length of side b. Find the length of each side.
Click here to see answer by solver91311(24713)  |
Question 982473: The perimeter of this triangle is 168 cm. The length of the longest side is twice that of the shortest side. The sum of the lengths of the shortest side and the longest side is 48 cm more than the length of side b. Find the length of each side.
Click here to see answer by mananth(16946)  |
Question 982754: Two walls of a room are 4 yards long, and the other two are 5 yards long. The ceiling is 10 feet high. If it costs $.80 per square foot for plastering, find the cost of plastering the walls and ceiling.
Click here to see answer by rfer(16322) |
Question 982753: Alfredo is estimating the cost of an addition to his home. He will build two retamgular- shaped rooms with a combined area that measures 60 feet by 18 feet. If the concrete slab (foundation) must be 8inches thick and the concrete costs $27.00 a cubic yard, how much will the concrete for the slab cost?
Click here to see answer by rfer(16322) |
Question 982866: 1. the perimeter of a five sided figure with sides 2x-3 cm plus 2x-3 cm plus 12 cm plus 2x cm plus x square is 78 cm. what is the value of x?
2. which table shows the same rate of change of y with respect to x as
y = 4 - 5/8x? how to find the rate of change with values of (-4, 6.5),
(2, 2.75), (4, 1.5), (8, -1).
3. which inequality is equivalent to -3x + 2y > 5y + 9?
4. solve the quadratic equation -4.5x squared + 72 = 0
5. if f(x) is 2/3x squared + 8x, what is the value of f(6)?
I got 56 which is the wrong answer.
Click here to see answer by macston(5194)  |
Question 983189: the length of a rectangular piece sheet metal is 3 cm less than twice. a 4cm square is cut from end corner of the metal and the sides are bent up so that the metal forms an open box. if the volume of the box is 208 cm cube, what are the original dimensions of the metal?
Click here to see answer by josgarithmetic(39617) |
Question 983790: Hi,
Farmer John is building a rectangular corral for cows. The railing that goes around the corral costs $8 per linear foot. Farmer John has decided that the length of the corral will be twice as long as the width. Farmer John will also be purchasing cows to fill the corral to capacity. Each cow costs $800 and requires 20 sq feet of space.
Let w represent the width of the corral in feet.
a) write a simplified expression, in terms of w, for the number of cows farmer John can fit in the corral
20 ft squared/2w squared???
b) Write a simplified expression in terms of w for the amount of money Farmer John will spend on cows?
(20ft squared/2w squared)x $800 ???
c) Write a simplified expression in terms of w that expresses the amount of money Farmer Johns will spend on the corral and cows?
Thanks in advance.
Click here to see answer by macston(5194)  |
Question 983851: I'm having a lot of trouble solving this word problem! Please help!
A silo is composed of a right circular cylinder with a right circular cone on the top of the cylinder that has the same radius. The height of the cone is half the height of the cylinder and the circumference of the cylinder is 20pi feet.
a.) Write the volume of the silo in terms of the height of the cylinder, h.
b.) If you want the volume of the silo to be 700 cubic feet, what should be the total height of the silo?
Click here to see answer by macston(5194)  |
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