Please help
Find the arc length of the semicircle below

Questions 14 through 23, choose the onest answer. write your answer in the box forestion 24. mark your answer on the coordinatene grid for question 25.the sum of three consecutive even numbers is 96.what is the largest of these numbers? (a) 30(b) 32(c) 34(d) 36

Need on this geometry question. explain how you did it.

What are the solutions of the system? solve by graphing. y = x^2 + 3x + 2 y = 2x + 2