<span>-3sin(3x)=0
</span><span>sin(3x)=0
3x=0 => x=0
3x=180 degree => x=60 degree
</span>
Answer:
I believe it is 127ft²
Step-by-step explanation:
Answer:
72 adults
22 children
Step-by-step explanation:
Let c = no. of children
a = no. of adults
Then 4c = total sales for the children and
7a = total sales for the adults
So, a + c = 94 and 7a + 4c = 592
<u> -4a - 4c = -376</u>
3a = 216
a = 72 adults
72 + c = 94
c = 22 children
