First one to answer right and explain how they got that answer will be mark brainiest lindsey estimated the amount of liquid in a container to be 50 ml. the actual amount of liquid was 43 ml. what is the percent error? round your answer to the nearest whole percent. enter your answer in the box.

Select all the correct answers. what is 221,000,000,000,000,000,000 expressed in scientific notation?

Find the measure of the interior angles of the following regular polygons: a triangle, a quadrilateral, a pentagon, an octagon, a decagon, a 30-gon, a 50-gon, and a 100-gon.

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?