Answer:
h = 41.25 foot
Step-by-step explanation:
Given that,
Height of a street light = 7.5 feet
It casts a 3-foot-long shadow.
A nearby flagpole casts a 16.5 foot long shadow. We need to find the height of the flag pole. Let the height be h. It can be calculated as :
So, the height of the flag pole is equal to 41.25 foot.
Answer:
2k
Step-by-step explanation:
it just is
Answer: Perpendicular
y = 5 is a horizontal line through 5 on the y axis
x = -1 is a vertical line through -1 on the x axis
Answer:
y = 4x - 3
Step-by-step explanation:
Firstly rearrange into the form y = mx + c;
⇒ 
Secondly, find the gradient of the line using the formula for perpendicular lines;
⇒ 
⇒ 
⇒ 
Now substitute into the formula for a straight line;
⇒ 
⇒ 
⇒ 
