If I’m not mistaken it’s 99.75 dollars to cover her whole driveway
Answer:
1 - cosΘ
Step-by-step explanation:
using the identity
sin²x + cos²x = 1 , then
sin²x = 1 - cos²x

=
← factor 1 - cos²Θ as a difference of squares
=
← cancel 1 + cosΘ on numerator/ denominator
= 1 - cosΘ
Answer: I think the first one is A. and the next one is B
Step-by-step explanation:
In order to get the answer to this question you have to remember that if the exponent is positive you need to move to the right, and if the exponent is negative you got to move to the left.

- Positive so move to the right 8 times....


Therefore the answer is "490000000."
Hope this helps!
Nonportrit