Answer:
I would have to say C.14
Step-by-step explanation:
Because if you are running the same exact emperiment with the same exact materials everytime then you should get the same outcome.
Hope this helps! : D
Answer:
40% discount
Step-by-step explanation:
Take the original price and subtract the new price
20-12
The discount is 8
Divide the discount by the original price
8/20 =.4
Multiply by 100 to get the percent
.4 * 100 = 40%
There is a 40 percent discount
Answer:
32
Step-by-step explanation:
x + y = 48
x - y = 16
-----------------
2x = 64
x = 32
32-y = 16
y = 16
Answer:
the answer is a wait no its c wait it is a nvm
Step-by-step explanation:
Answer:
DE = 4 units.
Step-by-step explanation:
By the chord intersection theorem:
BE * CE = DE * FE
But FE = DE + 5 so:
BE * CE = DE * (DE + 5)
6 * 6 = DE^2 + 5DE
DE^2 + 5DE - 36 = 0
(DE + 9)(DE - 4) = 0
So DE = -9 or 4
It can't be negative so DE = 4.
