bruary Alec ad 1572 visitors to his website. In March, he had 1 381 visitors to his website What is the percentage Secrease of the number of fors to Alec's website from February to March? If necessary, round to the nearest tenth of a percent

12.2

Step-by-step explanation:

1572-1381 = 191

191/1572 = 0.122

0.122 x 100 = 12.15 / 12.2

whole numbers.

step-by-step explanation:

we are given the average monthly rainfall (in millimeters) model r(m) for the years 1900-2009 as a function of the month number m.

as we can see m is taken for the number of months for years 1900-2009.

we know that number of months can't be a negative number or decimal number or a fraction.

so, the number of months could be only positive whole numbers.

therefore, whole numbers is more appropriate for the domain of r.

the answer is c: divide the arc's degree measure by 360°, then multiply by the circumference of the circle.