Question below, i already did half of it but i can't get the perimeter?
a= 18
b= 3
c= 42

If olu is twice as old as funmi if the sum of their ages is 60 how old is olu

Which of the expressions (on the photo document i inserted) together represent all solutions to the following equation? 8cos(12x)+4=-4 *the answer should be in degrees.* > i would like for someone to explain the process to find the solutions for this.

Which of the following circles have their centers in the third quadrant? check all that apply.