Hope this helps! Mark brainly please!
Answer:
9 days
Step-by-step explanation:
.5 times 400 is 200
200+100 is 300 per day
300 times 8 is 2400
That's not enough so one more day.
Mark me as brainliest if this helps!
The 4 in 42,672 is 40,000
And the 4 in 37,426 is 400
The answer is 100
Answer:
4/45
Step-by-step explanation:
Multiply the top by the top, and the bottom by the bottom:

4/45 cannot be reduced down anymore, therefore that is your answer.
<em>Hope this helps!!</em>
<em>- Kay :)</em>
Answer:
63
Step-by-step explanation:
She finds her average resting heart rate to be 62 after 5 days.
That means, average of the 5 heart rate pulse=62
If the last day was 58 and all the other days were the same.
Let x be her pulse on the other days,
Then,

Her pulse on all the other days is 63.