Question

1. 13cm=5.12in?

2. is "root21" between? 4 and 5?

3. find the square root of 25? =5?

4. John's height increased from 5'2" to 5'7" during the past year. What is the rate of increase (to the nearest whole percent) of John's height over the past year? 8%?

Answer 1

1. Yes.

2. Yes

3. Yes

4. Yes!