JKLM is a parallelogram and is split into 4 equal parts. So the lines are equal and opposite angles are equal too. 3. NM is 2, because KN=NM, and KN is 2 4. KM is 4, if we add KN and NM, we’ll do 2+2 which is 4 5. m6. m
to go through the origin, it must pass through (0,0); thus if we plug in 0 for x and 0 for y we are left with 4 + 12(z) = 0, solve for z and we get -1/3
This percentage of scores fall within one standard deviation<span> of the mean.</span><span> 68%</span><span> This percentage of scores fall on either side of the distribution:</span><span> 50%</span>