Answer:
Step-by-step explanation:

= 105.57
= 105.6 cm²
Answer:94.2 m
Step-by-step explanation:
Answer:
x=2
Step-by-step explanation:
3^2x = 81
3^2x = 3^4
Compare powers
2x = 4
x = 2
Answer: 5/2
Step-by-step explanation: Both 15 and 6 can be divided by 3, which turns 15 into 5 and 6 into 2, giving you 5/2
Answer:
For a rectangle with length 3x+4 and perimeter of 10x+18, what is the width of the rectangle