Jolly Middle School is building a park, in the shape of a square, with an area of 256 square feet. How much fence do they need to buy to close in the park?

If f(x) =3x-2 and g(x) =2x+1 fins (f+ g) (x)

What is the result of adding the system of equations? 2x+y=4 3x-y=6

Aladder that is 20ft long is leaning against the side of a building. if the angle formed between the ladder and the ground is 75 degrees how far is the bottom of the from the base of the building?