On saturday, mrs. armour bought 7 pairs of socks for 3$ each, and a swerater for her dog for 12$. then she found a 5$ bill on the sidewalk. over the course of saturday, what was the change in the amount of money mrs. armour had?

The point of intersection of the diagonals of a rectangle is 4 cm further away from the smaller side then from the larger side of the rectangle. the perimeter of the rectangle is equal to 56 cm. find the lengths of the sides of the rectangle. 16 points answer quick

Math i have no idea how to do a and b

Sherrie is baking a pie for her family. she leaves the room and comes back to 35% of the pie having been eaten before she can put the topping on. how much 1 square inch strips of dough will she need for the top, now that a portion is missing? round your answer to the nearest while nimber.