Ray av. e intersects ray ab at a right angle with ray av. f, creating adjacent angles eav. f with a measure of 4x and fav. b with a measure of 5x

solve for x:

10°
18°
20°
22.5°

What is f(3) for the quadratic function f(x)= 2x^2+ + x - 12

Candice uses the function f(t)=t+100−−−−−−√ to model the number of students in her after-school program. the variable t represents days and f(t) represents the number of students. how many days does it take for there to be 15 students in her program? a. 225 days b. 125 days c. 325 days d. 115 days

Arectangular courtyard is 12 feet long and 8 feet wide. a tile is 2 feet long and 2 feet wide. how many tiles are needed to cover the courtyard?