Here is all I got for you. From the starting expression to the simplest one.
t^2 + 4tv + 4^2 =
t^2 + 4tv + 16 =
t(t + 4v) + 16
Answer:
20
Step-by-step explanation:
When looking for the perimeter just add all the numbers together.
58%-62%
just add 2 to 60
and subtract 2 from 60 to find the range of percents