Answer:
398.411
Step-by-step explanation:
Explanation has been given in the following attachments.
Answer:
9.) A
10.) B
Step-by-step explanation:
please mark as brainliest
X + 1 + X + 1 + X +1+ X +1 = 2X -3+ 2X -3+ X -1+ X -1
4x + 4 = 4x-6+2x-2
4x+4=6x-8
12=2x
6=x
Side lengths:
6-1=5
6+1=7
2(6)-3=9
Hope that helps! Stay safe!
Answer:
3 out of 18
i think
Step-by-step explanation: