Kacey rode her bicycle 227 miles in 7 hours. How many miles did kacey travel per hour?

What expression is equivalent to 42x-56y

List the sides of δrst in in ascending order (shortest to longest) if: m∠r =x+28°, m∠s = 2x+16°, and m∠t = x+12°

At oaknoll school, 90 out of 270 students on computers. what percent of students at oak knoll school do not own computers? round the nearest tenth of a percent.