I wish i can understand that to answer it
C≈18.85cm
The C stand for circumference and The distance around a circle is called the circumference. The distance across a circle through the center is called the diameter. is the ratio of the circumference of a circle to the diameter. Thus, for any circle, if you divide the circumference by the diameter, you get a value close to <span>. This relationship is expressed in the following formula:</span>
That looks correct. If your graph let's you scroll upward, double check to see if the line crosses 1 on the x axis. as long as it never touches x=1, you answer is correct
The first one is 3 8/10 are not rotten because 5 3/10- 1 5/10 = 3 8/10
The second one needs information on the strawberries which it dosen't show on the picture.
Hope this helped a bit.
d(t)=2t^2. [5,9]
The average rate of change is calculated by the formula: d(t2) - d(t1) / t2 - t1
So plug in 5 as t1 and 9 as t2.
d(9) - d(5) / 9 - 5 =
(2×81) - (2×25) / 9 - 5 =
162 - 50 / 4 =
112 / 4 = 28
The average speed is 28 feet.