Four houses require 1,800 square feet, 1,050 square, 1,200 squares feet, and 1,460 square feet of shingles, respectively, how many squares feet of shingles are needed for the four houses.
show work.

Marina baked cookies. she gave 3/4 of the cookies to the scout bake sale. she shared the remaining 6 cookies with her friends. how many cookies did marina bake?

You and a friend went to the movies. you spent half your money on tickets. then you spent 1/4 of the money on popcorn, $2 on candy, and $3 on a soda. if you have $1 left, hiw much money did u take to the movies?

Plz ( true - false) all triangles have interior angles whose measure sum to 90.