Answer:
answer C
Step-by-step explanation:
Greetings!Follow
PEDMAS:Parenthesis
Exponents
Division/
Multiplication
Addition/
Subtraction

Multiply 99*99.

Subtract from Left to Right.
The Answer Is:

Hope this helps.
-Benjamin
5/12 is the answer just do 15 and then add 15 + 21 to get 36 and then you reduce 15/36 and get 5/12
Answer:
Step-by-step explanation:
she made an error in step 4.
it should be add 13 to both sides.
or +13 +13
on both sides.
Answer:
Step-by-step explanation:
cos(20°) = (14/2)/x
x = 7/cos(20°) ≈ 7.45