Answer:
A. 
Step-by-step explanation:
We are given the expression, 
On re-writing the expression after borrowing 1, we have,
=
i.e.
= 
i.e.
= 
Thus, the equivalent expression after borrowing 1 from the given expression is
.
Hence, option A is correct.
Answer:
5
Explanation:
1/4 of 12 = 3
2 + 3 = 5
Answer: The answer would be 0=0 I think.
Step-by-step explanation:
9x5=45 the building would be 45 feet tall
Answer:
2 ¼ miles
Step-by-step explanation:
we can use a ratio
miles:hrs
¾:⅓
x3 x3
9/4:1
2¼:1