Answer:
24 ft^2
Step-by-step explanation:
The small aquarium:
1 * 3 * 2 = 6 ft^2
The large aquarium
(1 + 1) * (3 + 2) * (2 + 1)
2 * 5 * 3 = 30 ft^2
Difference between the larger aquarium and the smaller aquarium:
30 - 6, or 24.
This means that the answer to this question is a, 24 ft^2
Partial products is breaking down every number in multiplication and adding them. Regrouping is grouping number them adding them. They are different because one is taking all the numbers broken down, while the other is just a couple of the number.
Answer:
A=hb3/2
Step-by-step explanation:
A=1/2(hb1+hb2)
A=hb1+hb2/2
A=hb3/2
FIRST IS 11/25 then 45% and 0.46
126- 1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126. I knew that 7 x 9 was wrong because it wasn't divisible by 2 so i multiplied all of them together giving me 126, factored it and voila! :) Hope this helps