Chandler and Tanisha have a backyard that is the shape of a trapezoid. The bases of the trapezoid are 16.9 m and 30.5 m, and the height of the trapezoid is 18.4 m. Find the area of the backyard to the nearest tenth.

Which of the following expressions is equal to 2x^2+8

The administrator of a large assisted living facility wanted to know the average age of the residents living at the facility. he randomly selected 12 residents and determined their age, listed here: 80, 65, 75, 83, 68, 73, 88, 79, 94, 72, 79, 68 what's the average age of the sample of residents? a. 79 years old b. 68 years old c. 75 years old d. 77 years old

The complement of an angle is one-sixth the measure of the supplement of the angle. what is the measure of the complement angle?