Answer:

Step-by-step explanation:
First: multiply both sides by 4. 4 times c is 4c and the other sides cancels out as you are doing the inverse operation of division
Then, you have 
Subtract both sides by a squared
DO NOT TAKE THE SQUARE ROOT! This is because it is a squared plus 3b so you have to do the inverse of addition
From that you get 
Finally, divide both sides by 3.
You get 
Answer:
12 45 67 88 90
Step-by-step explanation:
The second option is true: 3/6= 4/8
la respuesta es 454 espero que te haya ayudado aunque sea un poquito :D
Answer:
I hope this right
Step-by-step explanation:
16 in for the suface area so sorry if wrong