Answer:
Step-by-step explanation:
0.15 is bigger than 0.125
First add the seconds you have 45 +5+10 seconds which equals 60 seconds or 1 minutes. Now add the minutes 9 + 7 + 12 minutes = 28 minutes then add that 1 minutes that you got from the seconds 28 + 1 minute = 29 minutes 7:40 + 20 minutes = 8:00 + 9 minutes = 8:09 am. So Marsha arrived to school at 8:09 am. Comment if you have any questions.
Answer: They didn't solve the problem all the way, you need to find the square root of 674. The final answer is 25.96
Step-by-step explanation:
+
= 
+
= 674
= 25.96
1/7 I believe is the right answer