The percent of working students increased 8.7% to 54.6%, what was the percent prior to the increase? express your answer rounded correctly to the nearest tenth of a percent!

What is the value of the expression 9+n/3-6 when n = 12? 1. 5. 7. 12.

What are the solutions of the equation? 16x^2 + 24x + 5 = 5 a. 1/4, 5/4 b. -1/4, -5/4 c. -1/4, 5/4 d. 1/4 , -5/4

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