What is the value of 1/3^-3?

1) 1/27
2) -27
3) 27
4) -1/27

Which statements regarding efg are true? check all that apply.

Some boys and girls were asked if they had a pet. one third of the group were boys. there were 20 boys. 20% of the girls had a pet. boys with a pet : girls with a pet = 1 : 5 i need to know how many girls there are.

Combine the information in the problem and the chart using the average balance method to solve the problem.