Answer:
3:6
Step-by-step explanation:
1:2
every 1 red there is two yellow
B. $56.24
74.99 x 7.5%=5.62425
5.62425 x 10= 56.24
r = 7.7
A = πr²
60π = πr²
r² = 60π/π
r² = 60
r = 7.746
Rounded to tenths:
7.7
800 centimeters.......
the electromagnet lasts only as long as there is supply of electric current