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,

Abdul is making a map of his neighborhood he knows the following information: his home, the middle school, and high school are all on the same street. his home, the elementry school, and his friends house are on the same street. the angle between the elementary school, middle school, and his home is congruent to the angle between his friends house, the high school, and his home. what theorem can abdul use to determine the two triangles are similar? a- side side side similarity theoremb- angle angle similarity theoremc- corresponding parts of similar triangles are congruentd- pieces of right triangles similarity theorem