Use the Pythagorean theorem to solve for the missing side

Ineed to know the ordered pairs for this equation i need the answer quick because it’s a timed test

There are 10 chicks on ginger's farm .she has 2 chicks in one outdoor pen and 5 chicks in another. the rest of the chicks are in the barn. what is the fraction of total chicks in outdoor pens?

Gables properties corp. is leasing office building with an area of 49b^2+70b+25. what is the shape of the building? a) rectangle b) square