Answer: 20
Step-by-step explanation:
Answer: 
Step-by-step explanation:
See attached image, it's direct formula substitution.
Cos ø = Base/ Hypotenuse
Cos 30 = y/32
Root 3/2 = y/32
y= 16root3
X= 16
Answer:
it cannot be anything. just 10x+4
Answer:
3 have only been in ballet
Step-by-step explanation:
If
5 have been in ballet
9 have been in play
2 have been in both ballet and a play
Then
<u>3 have only been in ballet</u>
7 have only been in a play