a figure has been shrunk from center o scale factor r= 0.25 what scale factor would enlarge the figure back to it original size?

Me asap! what is the slope of this line? enter your answer in the box.

How do i put 3(x+7) in distributive property

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