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?

(x-5)1/2+5=2 what is possible solution of this equation

Aflagpole broke in a storm. it was originally 8 1 81 feet tall. 2 8 28 feet are still sticking straight out of the ground, where it snapped, but the remaining piece has hinged over and touches the ground some distance away. how far away is the end of the pole from the base of the pole along the ground?

Prove that 16^4-2^13-4^5 is divisible by 11.