Answer: 35
Step-by-step explanation:
Answer:
7x+90+20=180
7x+110=180
7x=180-110
7x=70
7x/7 = 70/7
X=10
Y=40
The total surface is 48 ft
(-25,27)
2 3/5 -1 3/8
= 13/5 -11/8
= 49/40
or decimal = 1.225
I hope that's help !