What is 1000 times 24 divided by two minus 8 times 80 minus 10000 is it a 1. one solution 2. no solution 3. many solutions

When the ball has traveled a distance of

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?

Prove that quadrilateral is a rhombus.