Answer:
54
Step-by-step explanation:
9/12=x/12
9*12=108
108/2=54
The equation is -2x-4. u can use y2-y1/x2-x1.
Answer:
C. 2
Step-by-step explanation:
Look at pic below.
Hope this helps! :)
Answer:
b ≈ 48.6°
Step-by-step explanation:
Using the sine ratio in the right triangle
sin b =
=
, then
b =
(
) ≈ 48.6° ( to 1 dec. place )