Answer:
15
Step-by-step explanation:
10x - 23 + 10x - 23 + 106 = 360
20x + 60 = 360
20x = 300
x = 15
7+66 is 73,so that means 73 x 2
73 x 2 is 146.
So it is 146
Hope you have a great day.
Good luck
The perimeter is 320. Just multiply 80 times 4
Answer is 40
15/3 = 5
8 x 5 = 40
Answer:
Step-by-step explanation:it’s 3 thank me