You add the numbers of all 4 sides.
Pretty sure its 3 chapters an hour
Becouse if she reads 3 chapters per hours it will be 3 X 6=18
Check the picture below.
you can pretty much just count the units off the grid.
the perimeter is the length of all sides summed up.
Answer:
40⁰ is angle boc
Aod is 75⁰ hope it's help yo
Answer: 6.44m squared
steps:
use A = l x w
A= ?
l = 2.8m
w = 2.3m
A = (2.8m)(2.3m)
= 6.44m^2