Answer: 13.71
Step-by-step explanation:
20+6+17+10+19+15+9=96
96/7=13.71
9.87 because when converting from a percent to decimal, you always move the decimal back 2 spaces.
A rectangular prism has 6 surface.
if there are 300 raffle tickets and one raffle ticket is drawn, the proabability of drawing the next one is 1 in 299 because there is one less ticket from the previous win
Answer:
0.
Step-by-step explanation:
The angle whose sine is 5/12 = 22.62 degrees and in Quadrant II it is
180 - 22.62 degrees
The angle whose tan is (5/12) = 22.62.
So we can write α as 180 - α and β as α.
sin (α+β) = sin ( 180 - α = α) = sin 180
= 0.