I’m pretty sure the answer is A
The answer to this question is ....................................
Answer:
7
Step-by-step explanation:
x +4+2x+1+3x-2 = perimeter of triangle.
(6x +3)ft = perimeter
given perimeter = 45feet
hence,
6x + 3 = 45
6x = 42
x = 7
Hope it helped!! plz mark brainliest!! have a good day !! :)
❓❓❓Well think of real life problems?
<span>Animals have an excretory system with a support structure called a skeleton</span>