Step-by-step explanation:
- N% of 40=10
N/100×40=10
N=10×100/40=25
2.
60%of homework=45min
1%of homework=45/60=3/4min
100%of homework =3/4 ×100=75 min
Answer:
she has 12 - D quarters.
She has 24 (12-D) cents in quarters
Step-by-step explanation:
You know that the number of coins, and you know the number of dimes - even if the amount is a variable - you can find the amount of quarters with an equation.
If you knew that Lina had 6 dimes instead of D, you would say 12 - 6 and get the number of quarters. You can do the same thing here.
and If you know Lina has 6 quarters, you could find the amount of money in cents by multiplying 6 by 25. You can do that here too, but with variables and an equation.
Answer:
A = 66 cm^2
Step-by-step explanation:
The equations to find the area of a paraleogram is:
A = bh
A = 11(6)
A = 66 cm^2
Answer:
5/9
Step-by-step explanation:
the common denominator is 9.
multiply 1/3 by 3
8/9 minus 3/9
5/9
