X - the divisor
288 : x = 12 ⇒ x = 288 : 12 ⇒ x = 24
Answer: the divisor is 24.
Answer:
62.8318530718
Step-by-step explanation:
Answer:
Step-by-step explanation:
First Group like terms:

Add similar elements:




Answer:
L=93
Step-by-step explanation:
Perimeter of a rectangle is 2(L+W)
So 2(L+83)=352
L+83=176
L=93
In order to do this you have to substitute b with 9 and get 3a+9=54, now subtract 9 from both sides to leave a by itself and get 3a=45, now divide 3 in both sides to leave a by itself and get a=15
Hope this helps