Answer:
B. 4m
Step-by-step explanation:
What you do is you just take the 8 and put it into the m.
m-8, 8-8=0 so A isn't your answer.
4m, 4(8)=32 so B is your answer.
B. 4m is your answer.
Answer:
1291.5km
Step-by-step explanation:
12.3*105=1291.5km
(104+137+154+131+x) / 5 = 130
The calculation part I would like to leave it for you. It's a good practice.
Answer: 6
SOLUTION
∵segment
is tangent to the circle at point C.
∴∠MCA=∠MCB=90°
Suppose 
From the Pythagorean theorem
MA²=9²+
²
MB²=4²+²
∴MA²+MB²=AB²
i.e. 
We conclude that 
1. My friend’s house is about (value) from mine
2. My bedroom is (value) sq ft
3. My fish tank holds (value)
4. I ran (value) this year!
5. The national park in my state is (value)
