7. Mr Mathewson increased the amount of weight he lifted each morning from 80 pounds to 90 pounds By
what percentage did Mr. Mathewson increase the amount of weight he lifted?
A. 12.5%
B. 10%
C. 15%
D. 18.5%

Find the perimeter of the figure shown above. a. 18 yds c. 20 yds b. 10 yds d. 24 yds select the best answer from the choices provided

Solve the equation using the zero-product property. -3n(7n - 5) = 0 a. 0, -5/7 b. -1/3, -5/7 c. -1/3, 5/7 d. 0, 5/7

Koji is installing a rectangular window in an office building. the window is 823 feet wide and 534 feet high. the formula for the area of a rectangle is a=bh. what is the area of the window? enter your answer as a mixed number in simplest form in the box. $$ ft2