Help me pls. i need help in this math problem help as soon as possible, please and thank you

Gabriel paints flower pots to sell at a craft fair. she paints 2/5 of a flower pot teal, 1/4 of it yellow, and the rest of it white. what fraction of the pot is painted either teal or yellow?

Find and simplify an expression for the area of five rows of x squares with side lengths of x centimeters.

What is the perimeter of a rectangular building that is 80 feet wide and 140 feet deep?