Answer:
2.82
Step-by-step explanation:
The variable is how many tanks there are because he wants to know how many fish there are in the whole aquarium and we already know each tank contains five fishes but we just need to know how many tanks there are. :)
Answer:
D 43.5
Step-by-step explanation:
Start with a pile of 17 and 3/4 inches.
Over 3 weeks the stack grows by 25.75 inches.
17.75 + 25.75 = 43.5
Answer:
46
Step-by-step explanation:
3(6)+40-6(2)
18+40-12
58-12
46
Answer:
Kate has changed the unit of measurement from centimeters to decimeters.
Step-by-step explanation:
Tony measures a drum stick and the length is measured to be 31 centimeters.
Now, Kate converts Tony's measurements and gets 3.1.
Now, we know that 10 centimeters are equivalent to 1 decimeter.
Hence, 1 centimeter will be equivalent to 0.1 decimeters.
And, 31 centimeters will be equivalent to 31 × 0.1 = 3.1 decimeters.
So, Kate has changed the unit of measurement from centimeters to decimeters. (Answer)