Divide given over total and multply by 100 to get a percent
so correct answers/ total answer * 100 = score
38 / 55 * 100 = 69% so she failed oppppppssss
D/t=r
d/r=t
tr=d
we will use
d/t=r
d=480
t=3
480/3=r=160
rate is 160 miles per hour
A = 225<span>°</span> in rectangular form
is written as x = cos (225) = -0.707
y = sin (225) = -0.707
The answer is y = x
This angle is in the third quadrant, x and y have the same amplitude and both are negative.
2a + 3 + a = 180
- 3 - 3
2a + a = 177
3a = 177
---- ---- = 59
3 3
59 is a.