The side length of a square is 4x^3yz^4 units. what's the area of the square?

Arectangle has a width of 5 cm and a length of 10 cm. if the width is increased by 3, how does the perimeter change?

Julie goes to the sports store and spends $40.50 before tax. she buys a pair of shorts for $21.75 and 3 pairs of socks that each cost the same amount. how much does each pair of socks cost? $$

Which shows a reasonable estimation for 124% of 42 using the distributive property?