Answer:
(1 1/2, -1)
Step-by-step explanation:
[(7-4)/2 , (5-7)/2] = (3/2, -1)
Answer: (1.5, -1)
Step-by-step explanation: Midpoint (xM, yM) = (1.5, -1)
Source: https://ncalculators.com/geometry/mid-points-calculator.htm
AA, AD, AC, AB (or flipped)
BB, BD, BC, BA (or flipped)
CD, CA, CB, CC (or flipped)
DA, DC, DD, DB (or flipped)
Y=1/100
B. 1.82n
Expression given: n + n - 0.18n
Adding n+n gives '2n'
then subtracting 0.18n from 2n gives= 1.82 n
Therefore,
n + n - 0.18n=0.18n