Answer:
235,305
Step-by-step explanation:
sin theta = -.8190
Take the arcsin of each side
arcsin sin theta = arcsin -.8190
theta = -54.9825
But that is not between 0 and 360
so add 360
360+-54.9825 = 305.0175
It is also in the third quadrant because of the negative sin
theta = 180+ 54.9825 = 234.9825
To the nearest degree 305 and 235
There are 90 hats all together. from just red the fraction is 20/90. 20 divide by 90 = .22
there is a 22% chance.
Answer:
number of kilometers travelled by cavalier-86.4
he used 6litres for the journey. take number of kilometers divide by number of litres
86.4/6=14.4
Both can be divided by 8, which would leave it in simplest form of 2/6,
or 1/3