85 POINTS ! If tan x° = image and cos x° = image , what is the value of sin x°?

What is the measure of x, in degrees

Solve the equation 3x2 + 19x + 9 = 0 to the nearest tenth.

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