Find the product.(-6x4)(-8x2)
A. -14x8
B. -14x6
C. 48x6
D. -48x8
Answer: C
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Factor.20x2 + 27x + 9
A. 20x2 + 27x + 9 B. (4x + 3)(5x + 3) C. (20x + 3)(x + 3) D. (4x - 3)(5x - 3)
Graph on a number line.4.25
A.
B.
C.
D.
Use the Mathematics Blueprint for Problem Solving to solve.Elaine and Dan want to install wall-to-wall carpeting in their family room. The floor of the rectangular room is 21 feet long and 20
feet wide. How much will it cost to carpet the room if the carpet costs $25.14 per square yard? Round your answer to the nearest cent.
A. $1221.15 B. $10,990.37 C. $407.05 D. $98,913.33
Solve the problem.A triangle drawn on a map has sides of lengths 8.0 cm, 12 cm, and 15 cm. The shortest of the corresponding real-life distances is 124 km. Find the longest of the real-life distances. Round to the nearest unit.
A. 186 km B. 66 km C. 155 km D. 233 km