Charmaine purchased a prepaid phone card for $20. Long distance calls cost 19 cents a minute using this card. Charmaine used her card only once to make a long distance call. If the remaining credit on her
card is $16.58, how many minutes did her call last?

The figures below are made out of circles, semicircles, quarter circles, and a square. find the area and the perimeter of each figure and give your answers as a completely simplified exact value in terms of π (no approximations).

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?

On a piece of paper graft y+2> -3x-3 then determine which answer matches the graph you drew