Okay, so a general rule for finding perpendicular lines in the form of y = mx + b is y = (-1/m) + b.
First, let's ignore b (-7) because we're going to find that later.
A perpendicular line to y = 4x + b is y = -1/4x + b.
Alright, so now let's plug in the values. They are in the form of (x,y), so let's plug them in accordingly.
3 = -1/4(4) + b
3 = -1 + b
b = 4
y = -1/4x + 4
So a line perpendicular to y = 4x - 7 is y = -1/4x + 4.
Area of shaded part = (15 - 4) * (14 - 6)
That is the second choice.
Answer:
37.5 feet.
Step-by-step explanation:
1.25/actual height = 1/30
1.25*30 = 37.5 ft
(╹ڡ╹ )
A resource which originated from nature and does not come from artificial substances
Answer:
circumference TO the diameter
Step-by-step explanation:
circumference of the circle TO the diameter of the circle