If box a has a mass of 2 kilograms and is 3 kilograms lighter than box b, what is the mass of box b?

Me find the missing dimension of a triangle height: 7 in., area: 21^2

Select all expressions that are equivalent to 2(3x + 7y). question 1 options: 6x + 14y 6x + 7y 1(6x + 14y)

1. how do you convert the repeating, nonterminating decimal 0. to a fraction? explain the process as you solve the problem.