Problem Solving
11. Maya's family is building a deck. The deck has
6 sides. Each side of the deck is 12 feet long
What is the perimeter of the deck?

72 feet

Step-by-step explanation:

This is an example of a regular hexagon. A hexagon is  a polygon that has 6 sides. It is regular because all the sides are equal.

Perimeter of a Regular Hexagon=6l

Length of one side, l=12 feet

Therefore:

Perimeter of the deck = 6 X 12 =72 feet

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.

where is the diagram? shown below where? ?

step-by-step explanation: