Answer:
A. 24
Step-by-step explanation:
1. 4 x 5 then 2. 18/3 then 3. - 2
100 and 110.
You would have to add 100 to both sides. This is because to complete the square, you need to take half of the x term and square it.
Answer:
60 weeks
Step-by-step explanation:
Factor both numbers 12 and 15:
Find LCM(12,15). The common factor is only 3, multiply ths common factor by all factors that remain. Then
This means that the fewest number of weeks that will pass before both machines are cleaned again in the same week is 60 weeks.
1.575 = 0.75 • 2.1
1.575 as a fraction is 63/40 or 1 23/40