Solve the problem.A picture 14 inches by 22 inches is to be mounted on a piece of matboard so that there is an even amount of mat all around the picture. How wide will the border be if the area of the border is 160 square inches?
A. 2 in.
B. 4 in.
C. 4.5 in.
D. 3 in.
Answer: A
Mathematics
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Add. Write a mixed numeral for the answer.
A. 4
B. 5
C. 3
D. 5
Mathematics
Evaluate the exponential expression.(-3)3
A. 9 B. -27 C. -9 D. 27
Mathematics
Find the surface area of the geometric solid. If needed, use 3.14 as an approximation for ? and round the answer to the nearest tenth.Rectangular prism: l = 7 m, w = 4 m, h = 2 m
A. 56 m2 B. 112 m2 C. 100 m2 D. 50 m2
Mathematics
Multiply.70 ? 500
A. 35,500 B. 35,000 C. 570 D. 34,500
Mathematics