Write the 3 digit number that answers the riddle?
i have the same hundreds digit as the ones digit.
the value of my tens digit is 50.
the value of my ones digit is 4.
the number is?

You are cycling around europe with friends. you book into a hostel and you ask the owner what the ratio of men to women is currently staying there. there are 24 men and 6 women. what is the ratio of men to women in its simplest form?

Write 17/20 as a decimal and as a percent.

What is the solution set of the quadratic inequality x^2-5< or equal to 0