Answer:
C
Step-by-step explanation:
Using the sine ratio in the right triangle and the exact value
sin30° =
, then
sin30° =
=
=
( cross- multiply )
2x = 10 ( divide both sides by 2 )
x = 5 → C
Answer:
Its already in standard form
Step-by-step explanation:
The x intercept is the point that touches the x axis
The y-intercept is the point that touches the y-axis
So...
The x-intercept = (0, -40)
The y-intercept = (0, 15)
61 because you always multiply first 60 x 0= 0 so now we have 60+1 which is 61

In other words, how many ways are there to choose

objects from a total of

objects? Just one; take all of them at the same time.