A line is perpendiculat to another which has a slope of m if the perpendicular line has a slope of -1/m.
That means that if the product of slopes of two lines is -1, the two lines are perpendicular.
Here, y1=-7/4x, or m=-7/4
The perpendicular should have a slope of -1/m=-1/(-7/4)=4/7
Answer:
im sorry if not but i think its 7.24
Step-by-step explanation:
3y+14=44
Answer: First step is to subtract 14 from each side
3y = 30 (divide each side by 3)
y = 30/3, y = 10
Answer:
y= 1/3x - 5/2 or D
Step-by-step explanation:
Answer:
2 Gallons are needed to cover entire wall