Answer:
x=45
Step-by-step explanation:
You should follow the formula:
3x+3x+x+x=360
8x=360
x=45
7 x 2 = 14
3 x 1 = 3
14+3 = 17
answer 17 unit^2
Answer:52
Step-by-step explanation:
Answer:
I think they both increased by 3 and the new dimensions is 8ft by 7ft