Answer:
The answer to your question is 648 m/h
Step-by-step explanation:



= 648 m/h
Answer:
y=7 so all of the y's are 7 but the last one is 4
Answer:
7.85 cm
Step-by-step explanation:
The circumference of a circle can be found using the following formula.

The diameter is 2.5 centimeters. Therefore, we can substitute 2.5 cm in for d.

Now, find the circumference.
- In terms of pi:



-Using 3.14 as pi



-Using 3.14159... as pi


Step-by-step explanation:
.....because the coefficient of x is 2, a positive number.