Two similar triangles have perimeters in the ratio 5:6. The sides of the larger triangle measure 12 in, 7 in, and 5 in. What is the perimeter, in inches, of the smaller triangle?
(F) 18
(G) 20
(H) 22
(J) 24
(K) 32
The table below gives the values of two functions, g and h, for various values of x. One of the functions expresses a relationship that can be expressed by the formula a + bx, where a and b are real number coefficients. What is the value of that function for x = 0?
(A) 0(B) 0.5(C) 1(D) 2(E) 9
Correct Answer: E
If 
, what is the value of cos a?
(F) 
(G) 
(H) 
(J) 
(K) 
Correct Answer: H
trapezoid is found by multiplying the height byIf a square has an area of 64 square units, what is the area of the largest circle that can be inscribed inside the square?
F. 4π (G) 8π (H) 16π (J) 64 (K) 64π
Correct Answer: H
More ACT Math Exam Questions
- 1
What is the value of
when x= 
? - 2
In the real numbers, which of the following is the domain of the function
? - 3
Which of the following degree measures is equivalent to 2.25π radians?
- 4
The table below details a recent census report about the commuting habits of U.S. workers age 16 or over for the years 2004, 2005, and 2006.
Expressed in millions of people, what was the average growth per year for female U.S. workers age 16 or over from 2004 to 2006, rounded to the nearest 0.1 million?
- 5
In the following figure, line M and line N are parallel. Which of the answer choices does NOT necessarily add up to 180°?
