Answer:
gf (-2) = 11
Step-by-step explanation:
They are the same because tenths are 1/10 of ones. So if you had 20 tenths, you could multiply 20and 1/10. When you do that you get 20/10 which in simplest form is 2 ones. If you do the opposite of 2 to 20, you get the same thing.
Answer:
A
Step-by-step explanation:
By using sin you can find BD. Sin is the opposite side/ hypotenuse. This can be simplified to BD = opposite (4) divided by sin(27). 27 is the angle.
Answer:
B
Step-by-step explanation:
45x=140-5
x=135:45
x=3
(B)