In february, alec had 1,571 visitors to his website. in march, he had 1,380 visitors to his website. what is the percentage decrease of the number of visitors to alec's website from february to march? if necessary, round to the nearest tenth of a percent. a. 12.2% b. 13.9% c. 13.8% d. 87.8%

The answer is A. 12.2%

you times 1380 by 100 which equals 138,000

now divide 138,000 by 1571 the you get ≈ 87.8%

87.8% is the percent of 1380, so you have to subtract 100 by 87.8 and you get 12.2%.

  the correct choice is marked

step-by-step explanation:

the first two graphs show multiple turning points. the last graphs matches the description in every detail.

step-by-step explanation:

use pothagarean therom

a^2+b^2=c^2 so first ac

acm is a right triangle because c= 90°

and am (the hypotenuse or c) =16+9 =25

but there is not enough info we need another angle or side length