Using the commutative property means that you could do 5x4=20 and flip it around so it’s 4X5 the answer would still be 20 but in a different order
Answer:
rate that Mary has run: D = 8T
Step-by-step explanation:
distance = rate × time
Steps:
18 x 2
What is that?
You can also think of it as 9 x 4 if that is easier
Then whatever you got for that, add 21 then subtract 12 and add 1
The formula for the area of a triangle is 1/2*b*h=a.
1/2*b*14=56
b*14=112
b=8