5 points 4. Kim pays a $250 fee to join the Art Guild. She then has to pay $30 for
each art show she enters. How much would she pay if she enters 5 art
shows?
$1280
$280
$400
$285

answer: i think it's a

step-by-step explanation:

step-by-step explanation:

this can be solved first with pythagorean theorem, which tells us to square both legs of the triangle and sum it. this will be equal to the square of the hypotenuse.

the hypotenuse is the side "opposite" the 90 degree angle, which is x.

so we can write using pythagorean theorem,

simplifying:

to further simplify this radical, we need to use the property  

thus