I know the 1st and last one but i’m not sure on the rest sorry :(
Answer:
(b)
Step-by-step explanation:
a=1,500,000
b=3,050,000
1. A
2. A
3. 144 in^2
4. 128 cm^2
5. 169 cm^2
we have

This is a mixed number
we know that
A mixed number is a combination of a whole number and a fraction.
So
is equal to

where
is the whole number
is the fraction

therefore
the answer is
