15+8=23 23x3 is 69÷2= 34.5
Area of a rectangle = length * width
Area = 9 feet * 8 feet
Area = 72 square feet
Answer:
Simplify the expression.
80x2−80x
Step-by-step explanation:
i think
Answer:
42in :)
Step-by-step explanation:
All you have to do is multiply 7x6 because u need to find the area.
but if u wanna find the perimeter u have to add all sides.
area is multiply 2 sides.
Answer:

Step-by-step explanation:

Expand/Distribute x+3 in x+5

Distribute 3 in the expression.
