This is a problem from kendra's homework and the sum she found. though she thought she followed the correct steps to find the sum, she knows her answer could not be correct. what could be a reason she believes she is incorrect?

If given an equation of a line such as -1/2x+6 how would you create an equation of a line parallel and perpendicula to this line that goes through another point such as (4,10)

Acircular city park has a sidewalk directly through the middle that is 111 - feet long. if each bag of fertilizer covers 50 square feet, then determine how many bags of fertilizers the parks and recreation department needs to use to cover the circular park. ignore all the sidewalks around and through the park.

Is the power produced directly proportional to the wind speed, give reasons for your answer?