It took David of an hour to bicycle
12 miles from his house to his friend's
house. He followed the same route home.
His average rate on the ride home was
3 mph faster than on his ride out. What
was David's average rate on the ride home?

What is the value of x? enter your answer in the box. x = two intersecting tangents that form an angle of x degrees and an angle of 134 degrees.

Which of these tools or constructions is used to inscribe a hexagon inside a circle?

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