Answer:Commutative
Step-by-step explanation:do the equation backwards
Answer:
162 ft^2
Step-by-step explanation:
the formula for finding the area of a triangle is 
the base is 27 and the height is 12

Answer:
of a second
Step-by-step explanation:
We can convert each time into fractions.
11.74 is the same thing as 
and 11.69 is the same thing as
.
We know that 11 - 11 = 0, so we can focus on the fractions for now.
Let's subtract
from
.
.
We can now simplify
by dividing both the numerator and denominator by 5.
.
Hope this helped!
Step-by-step explanation:
72/64=x/8
=> x = (72×8)/64
=> x = 9.
hope this helps you.