The 6: 00 am temperature for four consecutive days in the town of lincoln were -12.1 , -7.8 , -14.3 , and -7.2. what was the average temperature for the four days

step-by-step explanation:

given expression is .

now we need to simplify the given expression .

we know that square root is equivalent to the power 1/2. so that means we can take half of the exponents to get the square root of given expression.

expanding that will give a very very large number so let's keep answer in exponent form.