Ryan concludes that adults spend a mean of 8 hours working each day. malia thinks the mean is 9 hours. who is correct—ryan or malia? explain your answer in two or three sentences. make sure to use facts to support your answer.

You have to tell us all the numbers

Step-by-step explanation:

we cant find the mean without the numbers so if you write down the numbers i can solve the mean k

last option

step-by-step explanation:

given that δdef is right and isoceles,

assuming that side df is the hypotenuse means that de an ef are the other 2 sides that intersect at 90° and are of equal length.

because they are of equal length, we can say that they are congruent

because they intersect at 90°, their slopes must be opposite reciprocals.

only the last option satisfies these conditions.

idk i would have to be there to under stand it

step-by-step explanation:

idk i would have to be there to under stand it