Aguitar is on sale for 20% off the original price. let p represent the original price. what expression can be used to calculate the sale price?

Astick 2 m long is placed vertically at point b. the top of the stick is in line with the top of a tree as seen from point a, which is 3 m from the stick and 30 m from the tree. how tall is the tree?

Apool measures 100 meters by 100 meters a toddler inside the pool and trows a ball 60 centimeters from one edge of the pool.how far is the ball from the opposite edge of the pool

Is triangle jkl congruent to triangle rst? if so, what is the scale factor?