Answer:
Yes its a quadrilateral
Step-by-step explanation:
It has 4 sides
Y^2+4y=-8
add 8 both sides
y^2+4y+8=0 in the form of ax²+bx+c=0
Factor it
by formula
-b+-(√b²-4ac)/2a
-4+-(√16-32)/2*1
-4+-(√-16)/2
-4+-4i/2
-2+-2i where√-1=i
Answer: D The square root of 100 is 10. Or,
√100 = 10
Step-by-step explanation:
Answer:
12 km
Step-by-step explanation:
C is 5 km
4+3+5=12
pls brainliest
Answer:
add more pts to get answered
Step-by-step explanation:
