You times through
sqrt24 - 3sqtr45
2sqrt6 - 9sqrt5
If the chalkboard is just rectangular we can just use:
(2 x L) + (2 x W)
or
L+L+W+W
L= Length
W= Width
How many hours? speed (v) = distance (d) / time (t)
Answer: a=5
Step-by-step explanation:
3a+2a=5a
5a=25
divide both sides by 5 to get a alone
a=5
