There are 20 students in the class. I counted 8 girls. What percent are boys?

If lmn=xyz, which congruences are true by cpctc? check all that apply

Jalen charges $25.50 for every 3 hours of yard work he does for his neighbors. ralph charges $34 for every 4 hours of work that he does. who charges less? opinions: 1.they charge the same amount 2.jalen 3.ralph

Anyone know these questions? i need ,.