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The circumference of a car tire is 75 inches. About how many revolutions does this car tire make traveling 225 feet (2,700 inches) without slipping?

(F) 3

(G) 14

(H) 36

(J) 225

(K) 432

The Correct Answer

The following figure shows the graph of an equation y= ax2+ bx+ c.Which of the answer choices CANNOT be true

(F) a< b(G) a> b(H) a< c(J) b< c(K) b> c

Correct Answer: G

In the figure below, ABCD is a square. Points are connected on each pair of adjacent sides of ABCD to form 4 congruent right triangles, as shown below. Each of these triangles has one leg that is twice as long as the other leg. If the area of the shaded region is 25 square feet, what is the area of square ABCD in square feet? image

(A)225 (B) 112.5 (C) 56.25 (D) 45 (E) 27

Correct Answer: D

The area of a trapezoid is found by multiplying the height by the average of the bases: A= h(b1+b2). Given the side measurements below, what is the area, in square inches, of the trapezoid?

(A) 15 (B) 22 (C) 24 (D) 24 (E) 30

Correct Answer: C

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