Answer:
x=11/2
Step-by-step explanation:
First we can combine similar terms on the left side. 3x + x is 4x and 20-15 is 5
Now that we have combined them, we are left with 4x+5=27
Subtract 5 on both sides to cancel out the 5.
4x=22
Divide both sides by 4
x=22/4
Simplify
x=11/2
9/12 matches to 3/4 For questions like this I like to use apps like Socratic, it shows answers from multiple sites and can solve almost any question.
Since the 4 sides of the square are equal, divide the perimeter by 4 to get one side.
100/4 = 25 cm
Answer:
the answer is definitely b
Step-by-step explanation: