There are a total of 26 students in tom's class. there are 4 more boys than girls. which system of equations represents this situation? let g be the number of girls, and let b be the number of boys. a g+b=26 g=4+b b g+b=26 b=4+g c g+b=26 g=4b d g+b=26 b=4g

The track team ran a mile and a quarter during their practice how many kilometers did her team runs?

(10. in the figure, a aabc is drawn tocircumscribe a circle of radius 3 cm ,such thatthe segments bd and dc are respectively oflength 6 cm and 9 cm. find the length ofsides ab and ac.

1. according to the internal revenue service, the mean tax refund for the year 2007 was $2,708. assume the standard deviation is $650 and that the amounts refunded follow a normal probability distribution. a. what percent of the refunds are more than $3,000? b. what percent of the refunds are more than $3,000 but less than $4,000? c. what percent of the refunds are less than $2,000?