Find the circumference of the given circle given a diameter of 40 cm. Use 3.14 as an approximation of Pi.

c. 125.6

Step-by-step explanation:

Pi= 3.14

r= d/2 = 40/2 = 20

= 2 × 3.14 × 20

=125.6

1e+27

step-by-step explanation:

part a

x     y

0     8

1     7.5

2     7

3     6.5

4     6

5     5.5  

for every hour i deducted .5 inches from the length of the candle

part b

it is a function because for every x value there is only one y value

part   c

for every x value there is only one y value

x       y

0       8

1       7.6

2       7.2

3       6.8

step-by-step explanation: