Calcular:(a+c)-(b+d) Si: abcx3=d281

all but the second one

step-by-step explanation:

cuz that one goes over 180

mark brainliest

answer:

your answer is: c. 196 7/8 in^3.

the answer is (-8,-5)

step-by-step explanation:

the endpoint to midpoint is half the length. the length is (-2,-1) so when you are at the midpoint just add it to it to find your answer -6+(-2)= -8 and -4+(-1)=-5 so (-8,-5)