Chords AB and CD intersect at point P inside a circle. P is the midpoint of chord AB. CP=8 and DP=18. Find AB

Which shows the correct solution of the equation 1/2a+2/3b=50, when b=30?

Iwill give brainliest. suppose tommy walks from his home at (0, 0) to the mall at (0, 5), and then walks to a movie theater at (6, 5). after leaving the theater tommy walks to the store at (6, 0) before returning home. if each grid square represents one block, how many blocks does he walk?

At your job you're paid $50 per week plus $3 per sale at least how many saled do you need to make in order to have over $250