Isabella has found that she stays the fittest
by running various distances and terrains throughout
the week. on mondays she runs 2.5 miles, on tuesdays
4.6 miles, on thursdays 6.75 miles, and on saturdays
4.8 miles. what is the average distance isabella runs on
each of the days that she runs? round to the nearest
hundredth of a mile. (hint: to find the average, add the
values and divide by the number of values.)

plz

First step is to get rid of the square root. remember that a square root is the same as raising to the (1/2) power. see below: multiply exponents per exponent rules to get: remember you subtract exponents from the denominator and add exponents in the numerator so: simplify further: so a is the correct choice. if you don't understand this google exponent rules and it will you understand. look at the image results.