Rectangular piece of board is 61.8 centimeters by 84.9 centimeters. What is the perimeter of the piece of board?

293.4cm

Step-by-step explanation:

Perimeter = 2(L + W)

= 2(61.8 + 84.9)

= 2 x 146.7

= 293.4cm

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:

10.416 meters per second

step-by-step explanation:

distance=1 00 meters

time= 9.6 seconds in decimal form or 9 3/5 as a mixed number

average speed= 100/9.6

=10.416 meters per second or 10 52/125 as a mixed number.