if i need 90 square feet of tile and each piece of tile covers 0.34 square feet, how much do i need in pieces

Before simplifying, how many terms are there in the expression 2x - 5y + 3 + x?

The formula for the lateral area of a right cone is la = rs, where r is the radius of the base and s is the slant height of the cone.which are equivalent equations?

Aswimming pool measures 22ft by 12ft and is 4ft deep. if the pool is being filled at 2.5 cubic ft per minute, how long will it take to fill the pool?