12 What number should go in the space?

Multiplying by 1.75 is the same as increasing by

52 cm radius = diameter = area = circumference = circumfer

The sum of two consecutive mile markers on the interstate is 417417. find the numbers on the markers

The cost varies directly with the number of tickets purchased. it costs $145 for 10 people to attend a concert. a. what is the constant of proportionality (k)? b. write the direct variation equation. c. home much does it cost for 8 people? d. graph this situation. be sure to label each axis and give the graph a title.