Answer:
4
Step-by-step explanation:
When there is a smaller number to the right side of your number(at the top) that would be your exponent. To find that answer do 4*4*4*4. Which would give you 256.
Rewrite it as 3r-1=8 3r=8+13r=9R= 3
0.02
infinete 0.0222222222
or 45
Answer bellow
9cm⋅12cm=108cm²
17cm=108cm²
7cm=108cm²
9cm=108cm²
3cm=108cm²
