In joell's math class there are 8 girls and 17 boys. based on this ratio how many students would be boys in the total school of 100 students?

David bought a poster for an art project. the poster is 2.7 feet wide and 3.9 feet tall. what is the area of the poster?

You have 6 dollars +12 pennies +to quarters + 4 dimes=2 nickels how much do you have

For the rule of 78, for a 12-month period, the last term in the sequence is 12 and the series sums to 78. for an 10 month period, the last term is and the series sum is . for a 15 month period, the last term is and the series sum is . for a 20 month period, the last term is and the series sum is