Puppets made by each puppeteer if the mean of the data set is three puppets find the number of puppets Marco made

answer: c. is your answer

step-by-step explanation: get me a black leather coat

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