Find the length of each bolded ARC round to the nearest hundredth 5 mm and 232 Help ASAP

Erin bought christmas cards for $2 each to send to her family and friends. which variable is the dependent variable?

Two friends are reading books. jimmy reads a book with 21,356 words. his friend bob reads a book with one-and-a-half times as many words. which expression represents the number of words bob reads?

The approximate line of best fit for the given data points, y = −2x − 2, is shown on the graph.which is the residual value when x = –2? a)–2 b)–1 c)1 d)2