The slopes of two perpendicular lines are negative reciprocals of each other. The slope of the line perpendicular to the one in this question is -3.
Answer:
1 point horizontally and 1 point vertically
Step-by-step explanation:
Given c = longest of triange = 15m
Given b = short side of triangle = 9m
By pythagoras' Theorem,

Answer:t+3
Step-by-step explanation:
4t+7t+3-10t
11t+3-10t
t+3