Answer:
The only answer is 67 degrees
Step-by-step explanation:
A straight line is 180 degrees and x is one part and the other part is 113 degrees, so if you do 180-113 it will be 67.
Answer: 36x-30
Step-by-step explanation:
6 times 6x is 36x and 6 times -5 is -30
Answer:

Step-by-step explanation:
we know that
The perimeter of rectangle is equal to

In this problem we have


substitute in the formula and solve for L

simplify


Answer:
12 and 1/2 (12.5)
Step-by-step explanation:
Step-by-step explanation:
6x-12=x+3
6x-x=3+12
5x=15
x=15/5
x=3