A scientist completed 1/3 page of a report each hour. The report was 5 pages long. How long did it take the scientist to complete the report?

In the 30-60-90 triangle below side s has a length of and side r has a length

Lin is writing an equation to model the proportional relationship between y, the total cost in dollars of downloading videos from a website, and x, the number of videos downloaded. she knows that the total cost to download 3 videos was $12. her work to find the equation is shown below. joylin’s work step 1 k= 3/12= 0.25 step 2 y= 0.25x where did joylin make her first error?

Which two undefined geometric terms always describe figures with no beginning or end?