A file that is 251 megabytes is being downloaded. If the download is 17.1% complete, how many megabytes have been downloaded? Round your answer to the nearest tenth.

42.9 megabytes

Step-by-step explanation:

251 megabytes × 17.1% = 42.921  ≅ 42.9 megabytes (Rounded to the nearest tenth)

you need to show the graph

step-by-step explanation:

56.6

step-by-step explanation:

the ratio of the perimeters is equal to the scale.

the ratio of the areas is equal to the square of the scale.

34 / 20 = k

a / 19.6 = k²

substituting:

a / 19.6 = (34 / 20)²

a = 19.6 (34 / 20)²

a ≈ 56.6