Find the centroid of the region shown in the figure. 
What will be an ideal response?
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Solve the problem.Car A (travelling north at 60 mph) and car B (traveling west at 40 mph) are heading toward the same intersection. Car A is 6 miles from the intersection when car B is 7 miles from the intersection. . Find a formula for the distance between the cars as a function of time, using the parametric equations that describe the motion of cars A and B. Using a graphing utility, find the minimum distance between the cars. When are the cars closest?
A. d = ; 2.5 mi; 0.12 min
B. d = ; 2.5 mi; 7.38 h
C. d = ; 523.64 mi; 7.38 min
D. d = ; 2.5 mi; 7.38 min
Multiply to find the exact answer. Express the answer as a whole or mixed number when possible and simplify.2 ? 23
A. 61
B. 60
C. 51
D. 46
Let a and b represent the lengths of the legs of a right triangle and let c represent the length of the hypotenuse. Values for two of the three lengths are given. Find the third length.a = 9 and b = 12
A. 11 B. 14 C. 8 D. 15
Estimate the quotient by first rounding each number.9.26 ÷ 3
A. 3 B. 0.03 C. 0.3 D. 30