Answer:
Her monthly payment would be $280.
Step-by-step explanation:
Same amount of $ per month
175 times 48 equals 8,400
(175 = monthly payment, 48 = amount of months)
8,400 divided by 30 equals 280
(8,400 = total amount of money, 30 = amount of months)
This makes the months = money ratio:
30 months = $280.
Answer:
6,840 casts
Step-by-step explanation:
Assuming that every actor can play each of the 4 roles and that each role is different, the number of possible casts including at least one of sir Ian and Patrick is given by the total number of possible casts (permutation of 4 out of 12 actors), minus the number of casts without sir Ian and Patrick (permutation of 4 out of 10 actors):

There are 6,840 possible casts.
The maximum number of packs Jess can buy is 3 packs.
No, the tangent line needs to be against the circle from where it leaves. This is just a straight up right angle.