Select all ratios equivalent to 2: 1

18: 9
4: 2
22: 11

Need to increase the numbers of customers i talk to daily by 20% how many customers do i need to talk to if i talk to a average of 8 customers per hour during an 8 hour shift

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

Which undefined geometric term is described as a location on a coordinate plane that is designed by an ordered pair (x,y) ?