Answer:
Liam can make 4 cards
Step-by-step explanation:
A common factor between 16 and 12 is 4
To make the most identical amounts of cards, each card should get 4 sheets and 3 envelops.
The total amount of cards Liam can make is 4.
Answer:
I think it will be positive.
Step-by-step explanation:
Anything that is on the right hand side of the number line is always positive.
It is Hyperbola I believe:)
Answer: 1¹¹/₂₀ litres
Step-by-step explanation:
The fractions need to be added.
Find a common multiple for them.
Common multiple = 20
Divide the multiple by the denominator of the fraction and multiply the numerator by the result you get:

= 1¹¹/₂₀ litres
45+ 70x=150
the answer is 1.5 so an hour and a half