Solve.If the height of a triangularly shaped jib sail is 15 feet and its base is 5 feet, find the area of the sail. Use 
A. 37.5 sq ft
B. 30 sq ft
C. 75 sq ft
D. 90 sq ft
Answer: A
Mathematics
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Graph the function.f(x) = ?x - 8? - 6
A. 
B. 
C. 
D. 
Mathematics
Provide an appropriate response.
A V-slot forms a triangle whose angle at the vertex is 60°. The depth of the slot is 24 mm. Find the width of the V-slot. 
A. 12 mm B. 24 mm C. 13.9 mm D. 27.7 mm
Mathematics
Evaluate the expression. 
A. 
B. 126
C. 3024
D. 15120
Mathematics
Add or subtract. Assume that variables represent nonnegative values.-7t2
+ 4t2
A. 3t2
B. -3t2
C. cannot combine because the radicals are not like
D. -3t3
Mathematics