Put the following equation of a line into slope-intercept form, simplifying all fractions.
8y
4x = 8

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?

Having a hard time understanding this question (see attachment).

I’m confused on how to work the pie charts