C(3)=Ishann's age
Ishann is 14 years older than Christopher
7*3=21-7=14
So Christopher is 7 years old
Answer:
B) 
Step-by-step explanation:
Area of a rectangle formula:
A = bh
Given:
b = 
h = 
Work:
A = bh
A = 
A = 
<h3>
Answer:</h3>
2x^2 -5x -2
<h3>
Step-by-step explanation:</h3>
See the attached for the polynomial long division.
Answer:
see the procedure
Step-by-step explanation:
we have

Remember that

To convert m to km multiply by (1/1,000)

To convert sec to min multiply by (1/60)
substitute

Answer:
5 units
Step-by-step explanation:
The graph helps you measure it