Simplify.
A. 4
B. 5
C. 8
D. 2
Answer: A
Mathematics
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Solve the problem.Alan is building a garden shaped like a rectangle with a semicircle attached to one short side. If he has 50 feet of fencing to go around it, what dimensions will give him the maximum area in the garden?
A. width = 
? 14, length = 7
B. width = 
? 14, length = 18
C. width = 
? 9, length = 13.5
D. width = 
? 7, length = 14
Mathematics
Evaluate the expressing using a unit circle or state that the quantity is undefined. All angles are in radians.tan 
A. - 
B. 
C. - 
D. 
Mathematics
Simplify the expression. Assume all variables represent positive real numbers.
A. 
B. 
C. 
D. 
Mathematics
Find the unknown length in the right triangle. If necessary, round to the nearest tenth.
A. 7 yd B. 9 yd C. 10 yd D. 8 yd
Mathematics