James has a contract of paint 30 identical water tanks .he has to paint the outside surfaces of each tanks but not the top. Jane's knows that 1tin of paint is enough to cover 12^2 of surfaces costs $26.99 work out the total costs of the tin of the paints he will need for all 3p water tanks .

at home andrea has 1 2/3 kilograms of rice

step-by-step explanation:

step-by-step explanation:

1. practice, practice & more practice

2. review errors

3. master the key concepts

do not try to memorise the processes.

4. understand your doubts.

5. create a distraction free study environment

6. create a mathematical dictionary

7. apply maths to real world problems.

fd

step-by-step explanation:

1^3 + 2^3 + 3^3 +4^3 = (1+2+3+4)^2

step-by-step explanation:

i am only able to answer the first part. i am not sure about the second part. sorry