Amari started with $30 and saved $5 each week daequan started with $50 and saves $2.50 each week after how many weeks will they both have the same amount of money

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.

i think is 3 and 6. this took me 10 min to think.hope to and hope that my answer is brainliest.(follow me )

it would take 7/10 of an hour too fill the pool.

step-by-step explanation:

the arc length is found by finding the circumference of the full circle (2xpixradius) and then dividing by 4 to find just one quarter of the circle (90 degrees).