(2/3) / (3/4) =
2/3 * 4/3 =
8/9 <==
Step-by-step explanation:
2πr is the formula is because the radius of a circle or a face of a circular object is used more often than the diameter. For example, the area of a circle is πr^2.
Answer:
33
Step-by-step explanation:
Answer:
speed = 0.6666667 miles per hour
Step-by-step explanation:
You can find the average speed of an object if you know the distance travelled and the time it took. The formula for speed is speed = distance ÷ time. To work out what the units are for speed, you need to know the units for distance and time.