Answer:
6.23*10^6
Step-by-step explanation:
We first write the answer in full notation 6,230,000.
Then we count how many decimal places it takes before we have one leading digit. Since it is six, we move the decimal place and write 6.23*10^6
Hi
1. Temp was 5 at noon and dropped 59 degrees at midnight. 5+(-59)= -54 (B)
2. The stock dropped by 5 points and opened at 93 points that day.
93+(-5)=88 points (B)
3. The temperature fell by 12° over 4 hours.
12÷4=3° decreased per hour (C)
Hope that clarifies these. Let me know if these aren't clear.
Answer:
Answer:
The radius of the polygon is 8.28 cm
Step-by-step explanation:
See the attached document
Answer:
or 
Step-by-step explanation:
we know that
To calculate the total distance Barb walked, add the distance to her friend's house plus the distance to the library.
so

Remember that

substitute



Convert to mixed number
