In circle C, mDE = 84 degree Find each measure. A) 84 degrees

B) 180 degrees

C) can not be determined

D) 42 degrees

Select the quadratic that has root x = 8 and x = -5

On ryan's last social studies test there were two types of questions true/false worth 3 points each and multiple choice questions worth 4 points each

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