Please help i’m really confused. pls provide an explanation too so i can better understand. A rectangular pool has a length of 15x - 2
feet and a width of 4x + 7 feet. Write an
expression that represents the perimeter
of the pool in simplest form.

If you draw a card with a value of three or less from a standard deck of cards, i will pay you $43. if not, you pay me $11. (aces are considered the highest card in the deck.) step 1 of 2 : find the expected value of the proposition. round your answer to two decimal places. losses must be expressed as negative values.