Find the area and perimeter of the shape
5,3,2,3,3

step-by-step explanation:

hans did not square the 40-unit side; he merely multiplied it by 2.   incorrect.

1.30

step-by-step explanation:

answer: bea's uncle is 25 years old.

step-by-step explanation:

given the equation , we can say that the variable "x" represents the age of bea's uncle. then to find his age, we need to solve for "x":

we must add 15 to both sides of the equation:

now we need to divide both sides of the equation by 3:

therefore, we can conclude that bea's uncle is 25 years old.