Is 123 a possible side length for a right triangle​

Aswim teacher sells lesson packages. the best deal has the highest ratio of lessons to total cost.swim lesson packagesnumber of lessons total cost$10$4010 1 $8015$80which package is the best deal? l lesson for $105 lessons for $4010 lessons for $8015 lessons for $80mark this and returnsave and exit

Find the solution(s) to the system of equations. select all that apply y=x^2-1 y=2x-2

Olga bought a new skirt that cost $20. sales tax is 5%. how much did olga pay, including sales tax? 7.