Helga teaches dance classes. She charges for the classes as shown below. Option 1. $80 per month for five classes
Option 2: $900 per year for 60 classes
Option 3: $174 for 12 classes
Calculate the constant of proportionality for each class. Then select the true statements below.
Option 3 costs the least amount per class
Option 1 costs $1 more per class than option 2 costs per class
Option 1 and option 3 cost the same amount per class
Option 2 and option 3 cost the same amount per class
Option 3 costs $1 more per class than option 1 costs per class,

Which of the following answers is 7/9 simplified? 7/9 2/9 11/9 2/7

Astore ordered 750 candles a total wholesale cost of $7910.20. the soy candles cosy $12.17 each and thespecialty candles cost $9.58each. how many of each were bought?

(i really need ) read the story problem, and then answer the questions that follow. gordon works for a graphic design firm and is creating a label for a food truck vendor. the vendor specializes in finger food and wants to sell food in right conical containers so that they are easy for people to hold. to complete his label, gordon needs to collect several different measurements to ensure that the label he designs will fit the surface of the container. gordon has been told that the containers have a diameter of 4 inches and a height of 6 inches. part a: find the slant height of the cone. the slant height is the distance from the apex, or tip, to the base along the cone’s lateral surface. show your work. part b: find the measure of the angle formed between the base of the cone and a line segment that represents the slant height. part c: imagine two line segments where each represents a slant height of the cone. the segments are on opposite sides of the cone and meet at the apex. find the measurement of the angle formed between the line segments.