The scatterplot below shows the relationship between the heart rate and oxygen uptake at 16 different points during Kyle’s exercise routine. Oxygen uptake is defined as the
measure of a person’s ability to take in oxygen and deliver it to the working tissues, and
ability of working tissues to use oxygen. The line of best fit is also shown.

Hye ryung is the president of the local chapter of the american medical students association (amsa). she is organizing local outreach and informational meetings. at her first meeting there are five people present (including herself). every month after that her group grows by 5 people. a. how many members are in the group after 6 months? b. the logistics of hosting and feeding her group at meetings was more complicated than expected. the cost of feeding 5 people at her first meeting was $30, for 10 people it was $35, for 15 it was $45, and after 6 months all of the costs had added up to $100. write a function to model the cost with the number of people attending meetings. c. what connections can you make between the linear growth of the group’s membership and the increasing costs of running meetings?

Find the slope of the line below . enter your answer as a fraction or decimal. use a slash mark ( / ) as the fraction bar if necessary

Given the two similar triangles, how do i find the missing length? if a=4, b=5, and b'=7.5 find a'