Answer: 64.60
Step-by-step explanation:
lets do 6.80x9
= 61.20
for the half an hour, divide 6.80 by 2
it would be 3.40
61.20+3.40= 64.60
Here are the answers:
1.) DC=D’C’
2.) 3.) ED=E’D’
The area of the circle is equal to the area of the polygon
Answer:

Step-by-step explanation:
(f g)(x) is equal to f(x) times g(x). So you just need to multiply both of the equations together. Use the foil method to multiply (x+2)(x-4)

I have attached an image to better explain the foil method
<span>The answer should be 14t - 2m2 - 5/2 , if I am correct</span>