Answer:
(0,50)
Step-by-step explanation:
Perimeter = 2 * 85 + 2 * 125 = 420
85 * 125 = 10,625 area
70 by 140 = 420 perimeter
70 * 140 = 9,800 area
The first to solve x, because it eliminates y. Third one to solve y, because it eliminates x.
X-5= 20
x-5= -20
Absolute value makes a negative positive, so when you are solving x-5 could have been 20 originally or -20 originally. Solve for both.
Answer: 6 cm^2
Step-by-step explanation: