Find the constant of proportionality: Х x 2.5 5 7.5 у 10 20 30

Which graph represents the following piecewise defined function?

Terri makes a quilt using three sizes of fabric squares the side lenght of each fabric square is the square root of the area

Merrida uses a pattern in the multiplication table below to find ratios that are equivalent to 7: 9. if merrida multiplies the first term, 7, by a factor of 6, what should she do to find the other term for the equivalent ratio? multiply 9 by 1. multiply 9 by 6. multiply 9 by 7. multiply 9 by 9.