57 mph
You basically divide 171 by 3.
Answer:
4
Step-by-step explanation:
because y is 90 and x is 20 so z is 71
Answer:

Step-by-step explanation:
Assuming that the patio is a rectangle, we have

Where
is the length and
is the width.
Now let's assume that the length of the patio is double than the width.

So, the equation that represents this problem is

#2 is answer 4, #3 is answer 3, #4 is answer 4. The answer to #5 is 6xy if it is a possibility.
It would be 25% since the third quartile should be the number in the middle of the second half of a data set. which means it is 75% of the way through.