If a sample mean is 7 and the confidence interval is from 4 to 10, then the margin of error must be plus or minus
4
10
7
3
6

Name the quadrilaterals that have four equal sides.

Which property is illustrated by the following statement? if hxa rgi, then rgi hxa.

12. the amount of money in a bank account decreased by 21.5% over the last year. if the amount of money at the beginning of the year is represented by ‘n', write 3 equivalent expressions to represent the amount of money in the bank account after the decrease?