Emilio asks his classmates what month they were born. He finds that 15 out of 125 classmates were born in July. If there are 1280 students in Emilio's school, how many students can he expect to have birthdays in July based on the experimental data?

the answer is ! ?

answer: b.36 feet

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