Find the perimeter.
A. 264 m
B. 30 m
C. 41 m
D. 76 m
Answer: D
Mathematics
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Use a calculator to find an approximation to the nearest ten-thousandth.
A. 10.7508 B. -2.8213 C. 13.2290 D. 132.2896
Mathematics
Decide if the expression is factored.x2 + 11x
A. No B. Yes
Mathematics
Translate into a system of equations. Do not solve.A truck is driven for 6 hours, part of the time at 30 miles per hour and the rest of the time at 60 miles per hour. The total distance traveled was 
miles. How long did the truck travel at each speed?
A. 
B. 
C. 
D. 
Mathematics
Write an equation to describe the variation. Use k for the constant of proportionality.x varies jointly as y and the square of z.
A. x + y + z2 = k B. xyz2 = k C. x = kyz2 D. x = k + y + z2
Mathematics