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