Pinexam——There is royal road to learning.

Home->ACT Math

If the operation # is defined as x # y = , where x and y are real numbers such that x ≠ -y, then what is the value of (-3)#(-7)?


(B) 4

(C) 1

(D) -4

(E) -10

The Correct Answer

The lengths of the sides of a triangle are 3 consecutive even integers. If the perimeter of the triangle is 48 inches, what is the length, in inches, of the longest side?

(A)12 (B) 14 (C) 16 (D) 18 (E) 24

Correct Answer: D

Six points (U, V, W, X, Y, Z) appear on a number line in that order, as shown in the figure below. Which of the following rays does NOT contain WX ?

(A)UY (B) VZ (C) YV (D) YZ (E) ZV

Correct Answer: D

A square and a regular pentagon have equal perimeters. If the pentagon has sides of length 12, what is the area of the square?

(A)30 (B) 48 (C) 60 (D) 225 (E) 244

Correct Answer: D

More ACT Math Exam Questions