Answer:
Step-by-step explanation:
Given

Required
Make t the subject

Cross Multiply


Collect Like Terms

Factorize:

Make t the subject

There a 4 quarts in 1 gallon, so he will fill and empty the container 20 times.
Answer:
1
teasure chests of gold
Step-by-step explanation:
Since this is a problem of adding or subtracting fractions, you will have to do one or the other to solve. Since the pirates already had
of a treasure chest of gold and stole another
of a treasure chest to add to their collection, we need to add these two fractions:

In order to add or subtract fractions, you need to have a common denominator. Choosing a common denominator means looking for the lowest common multiple of the two denominators:
6: 6, 12, 18, 24
8: 8, 16, 24

Add them together: 
Answer:
i
Step-by-step explanation:
This is the answer you get when you square and you get a negative number.
Answer:
3m cube
Step-by-step explanation:
l = 2m
b= 3m
h= 50cm --->50/100m----->0.5m
volume of cuboid = lbh
2 x 3x 0.5 = 3m cube