The sum of the heights of a giraffe and a baby giraffe is 15m. if the baby giraffe has a height which is 2/3 that of the giraffe, what is the height of the baby giraffe?

Aiden buys two bags of chips at $1.09 each and a 20 ounce soda for $1.20 at the gas station.he knows that the state tax is 5.5. how much change will he receive from a $5 bill?

What is the value of x in the equation 2(x-4) = 4(2x + 1)?

Mens' heights are normally distributed with u 68 in and o 6 in. womens' heights have u 65 in with o 4 in. dan is 70 in tall and amy is 68 in tall. who is relatively taller? are they unusually tall?