Answer:
Man has 9 Nickels and 7 dimes.
Step-by-step explanation:
Let Number of dimes be x
and Number of Nickels be y
As Per given data he has two more nickels than dimes.

As we know that
1
= 100 cent
1 nickel is worth = 5 cents =
= 0.05
1 dime is worth = 10 cents =
0 .1
According to given data he has
total nickel and dimes
So the equation becomes,

but 

Substituting value of x in equation
we get

Man has 9 Nickels and 7 dimes.
circumference of circle = 2×3.14×50
circumference = 100×3.14
circumference = 314m
option c is correct answer friend
The answer is C (working shown)
Answer:
1.25 kilometers
Step-by-step explanation:
distance divided by time
so
7.5/6= 1.25
Compound Interest Formula: A = P(1 + r/n)^(n·t)
A = final amount r = rate, as a decimal (.021) t = number of years (17)
P = initial amount (2914.72) n = number of times compounded per year (365)
A = 2914.72(1 + .021/365)^(365·17) = $4165.20
Interest earned: $4165.20 - $2914.72 = $1250.48 <----- Answer
You might want to recalculate this, attempting to handle leap years, by replacing the number of times compounded per year with 365.25 and see if that has an effect