## In the figure below, triangles ABC and ABX are both right triangles. If the length of is 6 units, the length of is 10 units, and the length of is 4 units, what is the length of ?

(A)

(B)

(C)

(D)

(E)

Aleksandra began collecting model airplanes in May of 2008. The number of model airplanes that she owns in each month can be modeled by the function A(m) = 2m + 2, where m = 0 corresponds to May. Using this model, how many model airplanes would you expect Aleksandra to own in December of 2008?

（A）2 （B） 12 （C） 14 （D） 16 （E） 18

**Correct Answer: D**

Find the slope of the line 7x = 3y 9.

（A） 3 （B） 9 （C） 3/7 （D） 3 （E） 7/3

**Correct Answer: D**

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**

### More ACT Math Exam Questions

- 1if |6xy|+|xyz|=|975|,then x+y+z=
- 2
Three different functions are defined in the table below.

The diagram below uses three functions. The only values for p, q, r, s, and t are 1 and 0. Which of the following inputs (p, q, r, s, t) will produce the output 0?

- 3If , then x = ?
- 4What is the perimeter of a square with an area of 49?
- 5In the figure below, m is the midpoint of and LMP is equilateral. If = 8, what is the length of ?