40 children stand in a circle. everyone has two neighbors. the child to the left and a child to their right. twenty two have a least on boy neighbor, and 30 of the children have at least one girl neighbor. how many girls are there?

answer: it is a.,b.,d.

step-by-step explanation:

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.