56:80 in lowest terms is 7:10
Answer:
8
Step-by-step explanation:
she moved at like 4 miles in 30 minutes
speed=distance/time
4 miles/0.5 of an hour
=8 i thinkkkk????
First, you are going to want to get the terms to the same power of 10 in scientific notation. Realize that
. Essentially, we have converted the
to a term with
. Now, we can subtract the values in each term that are not 10 as shown below:



Remember that we have to turn it back to scientific notation once we are done!

Our answer is the second choice,
. (This is the closest answer to
.)
75 in^2, because 5 times 5 (the split up hexagons make parallelograms and there is 3 of them, and parallelogram area is base times height.)