The perimeter of a semicircle is 35.98 millimetres. What is the semicircle's radius? Use 3.14 for ​pi

Aiden drives to school and back each day. the school is 16 miles from his home. he averages 40 miles per hour on his way to school. if his trip takes 1 hour, at approximately what speed does aiden drive home?

Describe the 2 algebraic methods you can use to find the zeros of the function f(t)=-16t^2+400.

How to write four times a number,minus 6,is equal to theee times the number+8 as an equqtion