Children=x
Adults=y
* x + y =275 => x = 275 - y
* 3.00x + 6.40y = 1284 <=> 3.00(275 - y) + 6.40y = 1284 <=> ... <=> y = 135 => x = 275 - 135 = 140
Children: 140
Adults: 135
Answer:
2
Step-by-step explanation:
Probably the intended ellipse is the one with equation
We can parameterize as a piece of this curve by
with . Then
etc
Answer: 23
Step-by-step explanation: -3(8.5)=25.5. 25.5+2.5=23
Answer:
150.80 sq ft
Step-by-step explanation:
Area of a cylinder = area of circle x length
r = 8/2 = 4
π x 3 = 48π = 150.7964474