Ben asked some of his neighbors about their main type of exercise. Of those asked 12% said they walk or jog to keep fit. If 65,000 people live in Ben's city, how many people could be expected to walk or jog exercise​

idk

step-by-step explanation:

the one below it is a function

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