Non so che fare il primo a
Radius= 7cm
Base area= 49pi
Volume= 49pi*4= 196pi=615.75cm^3
Answer:
It took 20 minutes to make 1 batch
Step-by-step explanation:
If 1/4 batch of brownies takes 5 minutes then you just multiply 5 times 4 and that equals 20.
The answer is 86.4 I believe.
In the old aquarium, 3 tablespoons of salt were used for 20 gallons. That's a conversion ratio of

That is, for every gallon of water in the aquarium, there was 0.15 tbsp of salt. So a 50 gallon aquarium, Ill should add

to maintain the salinity.