## A ladder is 16 feet long and reaches 10 feet up a wall. Approximately how many feet from the bottom of the wall is the base of the ladder?

(A)5.5

(B)8.5

(C)9

(D)10.9

(E)12.5

Find the area of the following figure

（A） 58 sq. in. （B） 18 sq. in. （C） 51 sq. in. （D） 39 sq. in. （E） 98 sq. in.

**Correct Answer: Ab**

A total of f men went on a fishing trip. Each of the r boats that were used to carry the fishermen could accommodate a maximum number of m passengers. If one boat had 5 open spots and the remaining boats were filled to capacity, which of the following expresses the relationship among f, r, and m?

（A）rm + 5 = f （B） rm - 5 = f （C） r + m + 5 = f （D） rf = m + 5 （E） rf = m - 5

**Correct Answer: B**

How is five hundred twelve and sixteen-thousandths written in decimal form?

(A)512.016 (B)512.16 (C)512,160 (D)51.216 (E)512.0016

**Correct Answer: A**

### More ACT Math Exam Questions

- 1Given the functions f and g are defined as f(a) = 3a - 4 and g(a) = 2a
^{2}+ 1 what is the value of f(g(a))? - 2The equation y = x
^{2}is graphed in the standard (x,y) coordinate plane, then reflected across the x-axis. Which of the following is the equation of this reflection? - 3
Each of the following values could represent a probability EXCEPT:

- 4If 0 < pr < 1, then which of the following CANNOT be true?
- 5A guitar was marked to be sold in a store for $120 and then marked down 15%. A month later it was marked down an additional 5%. If the same guitar was available online for $100, what percent could be saved by buying it at the store after the second markdown?