A diver went down 25.85 feet below the surface of the ocean, and then 12.5 feet further down, he then rose 12.35 feet. Enter and solve an expression to find the diver's new depth.

25 feet

Step-by-step explanation:

(25.85 + 12.5) - 12.35

38.35 - 12.35

25 feet

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

can i know which language is this?