The sum of 50 observation is 500 and the sum of their squares is 6000 and median is 12. coefficient of variation is

1. what is the measure of ∠abc? what is the measure of ∠abd?

Tod does not have any cookies. david gives jeff 8 cookies. then he splits half of the cookies he has left with tod. david let’s c represent the number of cookies that he starts with. he finds the number of cookies that tod has is 1/2 the difference of c and 8. write an expression to represent the number of cookies that tod has.

What is x and y intercepts for y=x+7