Write an equation in standard form of the line that passes through the given point and has the given slope m. (9,-10)m=-4
(-15,-4)m=1/2

I did 4 other ones with some friends help. but I can't do these 2

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.

The linear combination method is applied to a system of equations as shown. 4(.25x + .5y = 3.75) → x + 2y = 15 (4x – 8y = 12) → x – 2y = 3 2x = 18 what is the solution of the system of equations? (1,2) (3,9) (5,5) (9,3)

The two square pyramids are similar. find the total volume of both pyramids if the ratio of their surface areas is 9/16