Is line 1 and 2 parallel perpendicular lines or neither
line 1 6x+10y=-4
line 2 3y-=-5x+4

Answer this question! 30 points and brainliest! only if you know the answer.

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?

What happens to the area as the sliders are adjusted? what do you think the formula for the area of a triangle is divided by 2?