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To round 7150 to the nearest hundred, we look at the digit in the tens place, which is 5. Since 5 is greater than or equal to 5, we round up the hundreds place by 1. Therefore, 7150 rounded to the nearest hundred is 7200.
The speed is exactly 7,200 km per 9 hours. In other, more familiar units: -- 800 km per hour -- 497.1 miles per hour (rounded)
To earn 100 stickers in First in Math, you must consistently complete math challenges and activities successfully. Each correct answer or completed task typically earns you a sticker. The more challenges you complete accurately, the more stickers you will accumulate. It requires dedication, practice, and a strong understanding of math concepts to reach the milestone of 100 stickers in First in Math.
Oh, what a lovely question! In 2 hours, there are 120 minutes, and when you add 15 more minutes, you have a total of 135 minutes. Since there are 60 seconds in a minute, you can multiply 135 by 60 to find there are 8,100 seconds in 2 hours and 15 minutes. Just imagine all the beautiful things you can create in that time!
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