Answer:
The circumference of a circle =πd = π×18 =18π m
Answer: The slope is m = 1
Step-by-step explanation:
-To find the slope, you need the slope formula:
where you have
and
on the equation.
-Next, you put the two points to the equation:

-And then you solve the equation:



5x^2-x(x+4)
5x^2-x^2-4x
4x^2-4x is your answer
Answer:
13 centimeters per day.
Step-by-step explanation:
We have been given that during summer, the water level of the river increased by 78 centimeters in 6 days. We are asked to find the water level increase rate in centimeters per day.
To find the water level increase rate per day, we will divide total increase by total days as:


Therefore, the water level increase rate is 13 centimeters per day.
answer
24.3*2=48.6mph
Step-by-step explanation:
i assume you mean speed of someone traveling 24.3 miles per half hour in mph