Answer:
The answer is 71.2
Step-by-step explanation:
The formula of finding the area of an rectangle is A=bh.
We know the area the width of the board. And width can also be the base of the rectangle.
A=bh
11,393= 160h
now you divide 160 on both sides.
=
and this gives you
71.20625=h
around it to the nearest tenths, and this gives you
71.2=h
71.2
The area for a rectangle is width x height.
11393=160x
11393/160=x
71.2=x
0.343283582
HOPE IT HELPS
N
the absloute value of -4 is 4
when you take the absolute value, you change any negative number into a positive number by removing the negative sign