Answer:
12
Step-by-step explanation:
12x12 is 144
Answer:
36
Step-by-step explanation:
This is the fraction we use to solve this problem 
Fractions are
and 
We now ask ourselves

Since whatever we do to the numerator we have to to the same to the denominator, we multiply 3 and 12

Hope this helps!
PLZZZ give brainliest
Answer:
38.75
Step-by-step explanation:
perimeter = 2(15.6+3.8) =38.8
lower bound = the smallest value that would round up to the estimated value =38.75
Answer:
710
Step-by-step explanation:
if its wrong tell me (☞゚ヮ゚)☞(if it right plz give me brainlist)☜(゚ヮ゚☜)