What is the fact family for 4 7 and 28

Ascatterplot is produced to compare the size of a school building to the number of students at that school who play an instrument. there are 12 data points, each representing a different school. the points are widely dispersed on the scatterplot without a pattern of grouping. which statement could be true

How can you find the magnitude of a vector, v = < x,y > , where the horizontal change is x and the vertical change is y?

Which container holds more,a half gallon milk jug or a 2 liter juice bottle