Write another way to add these numbers using the associative property and then state the sum. (40+7)+13​

Which of the following answers is 5/25 simplified? 1/5 5/5 2/5 1/25

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.

Select the margin of error that corresponds to the sample mean that corresponds to each population: a population mean of 25, a standard deviation of 2.5, and margin of error of 5%