Hope this help
a ) -3 , -1
b ) -4 , -3
c ) - 2 , -3
Answer:
+-2
Step-by-step explanation:
Just need to convert the mass of moon in terms of 10^24. So shift over 2 decimal places.
5.97 x 10^24 + 0.0734 x 10^24 = 6.04 x10^24
Population mean = (7+8+6+6+6+4+4+1+2+7+6+1+1+1+3+3+5+4+5+7) / 20 = 87/20 = 4.35 <==
sample mean = (4+5+7) / 3 = 16/3 = 5.33 <==
Step-by-step explanation:
they are similar because all sides have same angles but they have different sizes the first one is bigger than the second