Complete the table to show that mZ2 = m23 들 Equation Reason mZ1=mZ4, mZEHF = 90°, mL GHE Given = 90° mZEHF =mZGHE mZEHF = mZ1 + m2 mZGHF = m2 3 + m24 m2 1 + m2 2 = m/3 + m24 Substitution Property of Equality mZ2 = m23

The scatter plot shows the number of animal cells clara examined in a laboratory in different months: plot ordered pairs 1, 20 and 2, 60 and 3,100 and 4, 140 and 5, 180 what is the approximate predicted number of animal cells clara examined in the 9th month?