Which of the following sets of numbers could not represent the three sides of a right triangle? \{39,80,89\}{39,80,89} \{51,68,85\}{51,68,85} \{48,64,80\}{48,64,80} \{13,48,50\}{13,48,50}

i used to know how to do this in 7th but i forget easily

step-by-step explanation:

(2,20) means that the 2 is 2 hours and 20 is 20$. so there both 20$ for 2 hours only the same price. like it says. so, the dunk tank and the bounce house are the same price (20$) for the same amount of time (2 hours).

hope i

it is x equals 3   plese mark me really need it

step-by-step explanation:

3

step-by-step explanation: