Solve the problem.A right triangle has an area of 12 square inches. The square of the hypotenuse is 52. Find the lengths of the legs of the triangle. Round your answer to the nearest inch.
A. 4 in. and 6 in.
B. 16 in. and 36 in.
C. 8 in. and 3 in.
D. 2 in. and 12 in.
Answer: A
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Which of the following does not represent the concept of surface area? ?
A. ?The visible surface you can see. B. ?The area of each visible surface. C. ?The space the shape takes up. D. ?S = 2wl + 2wh + 2lh E. S = 2(wh + wl + hl)?
Solve.4x + 4 = -16
A. -5 B. - 3 C. - 8 D. -24
Even with most of the problem missing, it is possible to tell whether a suggested answer is reasonable. Determine whether the answer given is reasonable. If it is unreasonable, move the decimal point or insert a decimal point to make the answer reasonable.How tall is the skyscraper?3 feet
A. Unreasonable, should be 30 feet B. Unreasonable, should be 300 feet C. Reasonable D. Unreasonable, should be 0.30 feet
Write an equation for the parabola.vertex: (-4, 3), directrix: x = -6
A. (y - 3)2 = 8(x + 4) B. (x - 3)2 = 8(y + 4) C. (y - 3)2 = -8(x + 4) D. (x + 4)2 = -8(x - 3)