All 4 sides of a square are the same length.
If the perimeter of the square is 20-ft, then each side is 20-ft/4 = 5 ft.
If you increase the length of the square by 2-ft, then its new length is 5+2 = 7-ft.
If you decrease the width of the square by 1-ft, then its new width is 5-1 = 4-ft.
The area of the new figure is (length) x (width) = (7-ft x 4-ft) = <u>28 square feet</u>.
Answer:
y = x + 3 is the Green Line
y = -1/2x -3 is the Blue Line
Base in your question the family plan cost is $55 per month so it means it has a minimum of payment of $55 per month. The variable X is represented as the number of cell phone minutes is used above the plan and Y is the amount of megabytes used above the plan.so this is ur answer 0.25x + 2y + 55
Answer:
x= 22.5
Step-by-step explanation:

Answer:
1000
Step-by-step explanation:
each number is 10 times more intense than the previous