Answer:
Step-by-step explanation: you would do 12 x 3= 36
9 has factors of 3*3.
2 is prime, so no factors.
from those two denominators, we can get the LCD of hmmm simply their product, namely 18.
now, recall that, to get the mixed fraction, we divide 89 ÷ 18, the quotient goes up front, the "4", and the remainder is the one atop, the "17".
Part A: 431070.9 ergs
Part B: 1.6 x 103mm
Step-by-step explanation