Calculate the area of a semi circle with a radius of 7cm leave your answer in terms of pi.

In the figure shown below, m < 40 and ab =8. which equation could be used to find x?

What are the solutions of the system? solve by graphing. y = -x^2 -6x - 7 y = 2

On a cm grid, point p has coordinates (3,-1) and point q has coordinates (-5,6) calculate the shortest distance between p and q give your answer to 1 decimal place