25 ÷ (6 - 1) = 25 ÷ 5 = 5, she saved 5 nickels,
5 nickels = 5 × 5 = 25 cents = $0.25
5 + 25 = 30, she saved 30 dimes, 30 dimes = 300 cents = 3 dollars.
3 + 0.25 = $3.25, she saved $3.25 in all.
Parameterize the part of the surface we care about, denoted
, by

with
and
.
Then

The area is given by the surface integral


Answer:
11/13
Step-by-step explanation:
Step-by-step explanation:
The Answer is (x-9) (x-3) Factor 12 and 27 out.