Suppose there are 20 questions on a multiple-choice test. if 25% of the answers are choice b, how many of the answers are not choice b ?

Write the rational number in lowest terms 99/-15

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

Who long does it take to drive 150 miles at 45 miles per hour