Can y’all help me with This so I can do the rest I don’t know what I’m doing

On a cm grid, point p has coordinates (3,-1) and point q has coordinates (-5,6) calculate the shortest distance between p and q give your answer to 1 decimal place

Ftara spends $219 a month for her car payment and she makes $3,200 a month, what percent of her monthly income is spent on her car payment?

Indicate the formula for the following conditions: p^c(n, r)=