Find the indicated sum.
A. - 
B. 
C. 
D. - 
Answer: D
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Find the square roots of the number. Approximate the answer to the nearest hundredth whenever appropriate.
A. - 
, 
B. - 
, 
C. - 
, 
D. - 
, 
Solve the problem.Alan is building a garden shaped like a rectangle with a semicircle attached to one short side along its diameter. The diameter of the semicircle is equal to the width of the short side of the rectangle. If he has 20 feet of fencing to go around the garden, what dimensions will give him the maximum area in the garden?
A. width = 
? 2.8, length = 5.6
B. width = 
? 3.6, length = 5.4
C. width = 
? 5.6, length = 7.2
D. width = 
? 5.6, length = 2.8
Solve the equation.
= 
+ 
A. 
B. no solution
C. 3
D. -3
Write the algebraic expression in words.
A. the product of b and 8 B. 8 divided by b C. the quotient of b and 8 D. b decreased by 8