The given expression is

49 is the square of 7 and 64 is the square of 8.
So we can write the given expression as


Answer:
what is your grade?
because me is grade 6 I cannot answer this because this is so hard
im so sorry
Answer:17
Step-by-step explanation:
First you subtract 13-9 to find the distance between the 2 numbers. That gets you 4 but if the numbers are 2 spaces away from one another then that means that the number line increases by 2. Then you add 4 to 13 and that’s how you get 17.
27 miles per hour
1 hour = 60 minutes
27 miles per 60 minutes
27/60 miles per 1 minute
9/20 miles per minute