What number is 80% of 65%

To which sets of numbers does -12 belong? choose all answers that are correct. a) natural numbers b) integers c) real numbers d) irrational numbers

Table which ratio is equivalent to 3: 7? 6: 7 3: 21 24: 56 15: 30

Gables properties corp. is leasing office building with an area of 49b^2+70b+25. what is the shape of the building? a) rectangle b) square