The length of a rectangle is represented by 2x + 4, and its width is represented by 3x + 1. the perimeter of the rectangle is 25 units. find the value of x.

Julia chooses a card at random from her set of cards. what is the probability that the card is labeled cat or hamster?

Yoku is putting on sunscreen. he uses 2\text{ ml}2 ml to cover 50\text{ cm}^250 cm 2 of his skin. he wants to know how many milliliters of sunscreen (c)(c) he needs to cover 325\text{ cm}^2325 cm 2 of his skin. how many milliliters of sunscreen does yoku need to cover 325 \text{ cm}^2325 cm 2 of his skin?

If 1/√5+1/√5+1=p+q√r , find the values of p, q and r