A triangle has side lengths of (3.6d+6.2f)(3.6d+6.2f) centimeters, (8.5d-2.7g)(8.5d−2.7g) centimeters, and (4.5g+8.6f)(4.5g+8.6f) centimeters. Which expression represents the perimeter, in centimeters, of the triangle?

Ben bowled 124 and 188 in his first two games. what must he bowl in his third game to have an average of at least 160?

:24% of students in a class are girls. if there are less than 30 students in this class, how many students are there? how many girls are there?

The art class is planning to paint a mural on an outside wall. this figure is a scale drawing of the wall. width: 11 in length: 28 in unit rate: 1.5 ft per in. write the ratio of the area of the drawing to the area of the actual mural. write your answer as a unit rate. show that this unit rate is equal to the square of the unit rate 1.5 ft per in