Triangle PQR is isosceles with PQ = PR. A semi-circle with diameter [PR] is drawn which cuts [QR] at X.
Prove that X is the midpoint of [QR).

Ateacher has $80 to buy workbooks. each work book cost $3. if she buys as many workbooks as possible, how much money does she have leftover? a) $2 b) $4 c) $6 d) $8

Robin spent 25% more time on his research project than he had planned he’s been an extra h ours on the project which of the following expressions could represent the number of hours rob actually spent on the project

What is the inverse of f(x) = 6x -24