7 A new car cost $14875. Three years later, the insurance company valued it at $10 700. Calculate the percentage reduction in value over the three years.
8.Exercise equipment advertised at $2200 is sold on sale for $1950. What percentage discount is this?​

what's the question?

step-by-step explanation:

there is no question.

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

mr. india