Answer:
30m
Step-by-step explanation:
51-21=30 that is the length of the long piece
Answer:
78
Step-by-step explanation:
The given functions are:

and



When we plug in x=-5, we get:



Answer:
the answer is 27
Step-by-step explanation:
because 45 divided by 5 equals 9
and 9 times 3 equals 27
Hey there!!
Multiply both the sides with 4/3.
Then we get
x = 5 ^ 4/3
x = 8.5 ( avg. )
Hope it helps!