Square ABDC is shown with diagonal CB. What's true about ABC and DCB?
A.ΔABC and ΔDCB are twice the area of square ABCD.
B.△ABC≅△DCB by both SSS and SAS
C.ΔABC is half the area ofΔDCB.
D. There's no relationship betweenΔABC and ΔDCB.

i really dont know

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:

(23*2)-12=x     x=34

step-by-step explanation:

144.50

step-by-step explanation:

21.5 x 13.4=288.10 divide by 2