book
Maths Puzzle
Numerical Ability
Proportions and Percent Equations
20% is 80% of what number please list steps such as 20x X 80?
.80 .80
Read Solution (Total 0)
book Other Question
is - 5/44 a solution to 4x=5/11?
Subtract the complex numbers and simplify: 3+2i/1+2i-1/1-2i= Help! Thank you.