-9,
35002=-9x+55000 x=2222
0.39
10.74
Answer:
t0 = 2
Step-by-step explanation:
r' = <5cost,-5sint,12>
ds =
dt
So, we want

Answer:
She should leave a total of $78.
Step-by-step explanation:
To find this, we first need to find the tip amount. We can do this by multiplying the total by the tip percentage.
$65 * 20% = $13
Now that we have that, we need to add it to the cost.
$65 + $13 = $78