Answer:
7 cm and 2 cm
Step-by-step explanatio
The correct answer is D
Step-by-step explanation:
729
hope this helps!
x = 9
Given
5x - 31 = 23 - x ( add x to both sides )
6x - 31 = 23 ( add 31 to both sides )
6x = 54 ( divide both sides by 6 )
41.88
3.49*12=41.88