What is the area and perimeter of a polygon with angles that equal 90 and a side the equals 8

the answer is b.

step-by-step explanation:

identity property is where 0+whatever number=whatever number. basically 0+ a number.

yes because there is exactly one y value for every x value

for function there can't be more than one value for every x value

dont trust me im no expert these losers made me fail a test bro this sucks

step-by-step explanation:

answer: both chords and diameters have two endpoints on a circle. diameters must intersect the center of a circle.