Kojo wants to be an author. to improve his writing skills, every day after school he writes 3 pages of a story he is working on. kojo has been writing his story for d days. he has a total of 81 pages completed.

He writes 3 pages a day, divide total pages by number of pages per day.

D = 81 / 3

d = 27 days.

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.

a

step-by-step explanation:

the answer is a