Answer:
The correct equation is 23n=65
Step-by-step explanation:
23n=65 means a number 'n' multiplied with 23 gives you the product 65.
A = pi (r)^2
so with 222r
circle changes by a factor of 222^2
Answer:
$30
Step-by-step explanation:
Calculate the mark up
12*150/100=18 dollars
Add the mark up to original price
$12+$18=$30
Answer:
4
Step-by-step explanation:
Divide 5 on both sides, to get x=4
Answer:
I can't quite tell what it is. But if you make it bigger ( the picture ) I will try to help.
Step-by-step explanation: