<u>Answer:</u>
<h2><em>
$18.5</em></h2>
<em></em>
<u>Step-by-step explanation:</u>
44-7=37 (we don't need the price of the planetarium ticket, so subtract 7)
37÷2=18.5 (since the entree fees are equal, divide 37 by 2)
<em />
<em>However, I might be wrong. </em>
Answer:
Step-by-step explanation:
Calculate the distance d using the distance formula
d =
with (x₁, y₁ ) = (a, 0) and (x₂, y₂ ) = (0, b)
d =
=
=
5/6r + 9
Hope this helped!
Answer:
-164 ft/second.
Step-by-step explanation:
The instantaneous velocity is given by the derivative;
f(t) = -16t^2 + 220t
V = f'(t) = -32t + 220
So at 12 seconds:
V = -32*12 + 220
= -164 ft/second ( It is negative because it is descending).