Perimeter and Area Algebra

Given that the perimeter of the triangle is 103 units, find the value of x.

Write an expression, in simplest form, to represent the perimeter of the rectangle.

• 2y - 2

• 4y - 4

Given that the perimeter of the pentagon is 445 units, find the value of m.

Given that the perimeter of the rectangle is 64 units, find the value of y.

Find the area of the rectangle.

• 9x² - 2x

• 9x² - 2

• 10x - 2

• 20x - 4 

Write an expression, in simplest form, to represent the perimeter of the triangle.

• 3x + 10

• 3x + 24

Find the value of x.

Find the value of s.

The area of a square is 64 square units. Find the perimeter of the square.

• 8

• 16

• 32

• 64

The length of a rectangle is four times the width. Given that the area is 100 square inches, find the length of the rectangle.

• 4

• 5

• 20

• 50