Answer:
1. 942.48
Step-by-step explanation:
Input the numbers in the formula.
For this case, the first thing we must do is define variables:
x: number of quarters
y: number of nickels
We now write the system of equations:
x + y = 68
0.25x + 0.05y = 13.40
Solving the system we have:
x = 50
y = 18
Answer:
they have:
quarters = 50
nickels = 18
Answer:
3.92699 radians
Step-by-step explanation:
the formula fro converting degrees into radians is quite simple as it is the following: 225° × π/180 = 3.927rad
if π=3.14 and 180=1/2 of a circle. than 3.92699 would be the answer
