Find the perimeter. Use 3.14 for ? when needed.
A. 90 cm
B. 50 cm
C. 410 cm
D. 70 cm
Answer: D
Mathematics
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Solve the problem.Suppose that the accompanying table shows the velocity of a car every second for 8 seconds. Use Simpson's Rule to approximate the distance traveled by the car in the 8 seconds. Round your answer to the nearest hundredth if necessary.
A. 176.33 ft B. 132 ft C. 178.33 ft D. 177.5 ft
Mathematics
Establish the identity.
= cot 
What will be an ideal response?
Mathematics
Simplify.
A. 
B. 
C. 7
D. 
Mathematics
Convert the units using unit fractions.20 yd = 
ft
A. 240 B. 720 C. 60 D. 180
Mathematics