Tutors Answer Your Questions about Surface-area (FREE)
Question 1169015: A square and a rectangle have the same area. The length of the rectangle is eight inches more than twice the length of the side of the square. The width of the rectangle is 3 inches less than the side of the square.
Which expression represents the area of the rectangle?
X(2x + 8)
(x-3)(2x + 8)
X(x - 3)
(x)(x)
Click here to see answer by greenestamps(13200)  |
Question 1169020: A square and a rectangle have the same area. The length of the rectangle is nine inches more than twice the length of the side of the square. The width of the rectangle is 6 inches less than the side of the square.
Which expression represents the area of the rectangle?
Group of answer choices
X(2x + 9)
(x)(x)
X(x - 6)
(x-6)(2x + 9)
Click here to see answer by Solver92311(821)  |
Question 1169024: A square and a rectangle have the same area. The length of the rectangle is three inches less than twice the length of the side of the square. The width of the rectangle is 2 inches more than the side of the square.
What is the value of x?
Group of answer choices
1
-3
-6
2
Click here to see answer by ikleyn(52782)  |
Question 1169024: A square and a rectangle have the same area. The length of the rectangle is three inches less than twice the length of the side of the square. The width of the rectangle is 2 inches more than the side of the square.
What is the value of x?
Group of answer choices
1
-3
-6
2
Click here to see answer by Solver92311(821)  |
Question 1169023: A square and a rectangle have the same area. The length of the rectangle is three inches less than twice the length of the side of the square. The width of the rectangle is 2 inches more than the side of the square.
Which expression represents the area of the rectangle?
Group of answer choices
(x)(x)
(x + 2)(2x - 3)
X(2x - 3)
X(x + 2)
Click here to see answer by ikleyn(52782)  |
Question 1169022: A square and a rectangle have the same area. The length of the rectangle is three inches less than twice the length of the side of the square. The width of the rectangle is 2 inches more than the side of the square.
Which expression represents the area of the square?
Group of answer choices
X(2x - 3)
(x + 2)(2x - 3)
X(x + 2)
(x)(x)
Click here to see answer by ikleyn(52782)  |
Question 1169021: A square and a rectangle have the same area. The length of the rectangle is nine inches more than twice the length of the side of the square. The width of the rectangle is 6 inches less than the side of the square.
What is the value of x?
Group of answer choices
3
-6
9
-54
Click here to see answer by ikleyn(52782)  |
Question 1169018: A square and a rectangle have the same area. The length of the rectangle is eight inches more than twice the length of the side of the square. The width of the rectangle is 3 inches less than the side of the square.
What is the value of x?
Group of answer choices
4
-6
2
-24
Click here to see answer by ikleyn(52782)  |
Question 1169019: A square and a rectangle have the same area. The length of the rectangle is nine inches more than twice the length of the side of the square. The width of the rectangle is 6 inches less than the side of the square.
Which expression represents the area of the square?
Group of answer choices
(x)(x)
X(x - 6)
X(2x + 9)
(x-6)(2x + 9)
Click here to see answer by ikleyn(52782)  |
Question 1169019: A square and a rectangle have the same area. The length of the rectangle is nine inches more than twice the length of the side of the square. The width of the rectangle is 6 inches less than the side of the square.
Which expression represents the area of the square?
Group of answer choices
(x)(x)
X(x - 6)
X(2x + 9)
(x-6)(2x + 9)
Click here to see answer by josgarithmetic(39617) |
Question 1171161: The surface area of a closed box is 1642 square centimeters. If the length is x centimeters, the width is 6 centimeters less than twice the length and the height is 4 centimeters more than the length, calculate the value of x.
Click here to see answer by ikleyn(52782)  |
Question 1171498: The Agency for Healthcare Research and Quality reported that 53% of people who had coronary bypass surgery in a recent year were over the age of 65. Fifteen coronary bypass patients are sampled.
• c. What is the probability that fewer than 8 are over the age of 65?
Click here to see answer by ikleyn(52782)  |
Question 1172159: Solve the following related rates problem.Show your complete solution
1. A spherical snowball is melting in such a way that its surface area decreases at the rate of 1 in2/min.
(a) How fast is its radius shrinking when it is 3 in?
(b) How fast is its volume shrinking when its radius is 3 in?
2. Two cars begin a trip from the same point P. If car A travels north at the rate of 30 mi/h and car B travels west at the rate of 40 mi/h, how fast is the distance between them changing 2 hours later?
3. Ship A is 70 km west of ship B and is sailing south at the rate of25 km/h. Ship B is sailing north at the rate of 45 km/h. How fast is the distance between the two ships changing 2 hours later?
Click here to see answer by Boreal(15235)  |
Question 1175949: What is the: Total surface area of the pyramid?
A pyramid has a rectangular base with edges of length 10 and 24. The vertex of the pyramid is directly 13 units above the center of the base. What is the: Total surface area of the pyramid?
Click here to see answer by CubeyThePenguin(3113)  |
Question 1175949: What is the: Total surface area of the pyramid?
A pyramid has a rectangular base with edges of length 10 and 24. The vertex of the pyramid is directly 13 units above the center of the base. What is the: Total surface area of the pyramid?
Click here to see answer by greenestamps(13200)  |
Question 1109152: The blocks in a city are all perfect squares. A friend gives you the following directions to a good restaurant; "go north 3 blocks, turn east and go 5 blocks, turn south and go 7 blocks, turn west and go 3 blocks." How far away (straight line distance) is the restaurant?
Click here to see answer by CubeyThePenguin(3113)  |
Question 1102434: A rectangular block of wood has dimension 24 cm by 9 CM by 7 cm. it is cut up into children's bricks. each brick is a cube of side 3 cm. find the largest number of bricks that can be cut from the block? find volume of the wood that is left
Click here to see answer by CubeyThePenguin(3113)  |
Question 1158972: What is the surface area of a cylinder stacked on top of a rectangular prism. If the length of the prism is 7ft, the width is 5ft, and the height is 4ft. And the height of the cylinder is 8ft and the diameter of the cylinder is 6ft. What is the volume of this 3D composite solid.
Click here to see answer by CubeyThePenguin(3113)  |
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