Answer:
first one
Step-by-step explanation:
Answer:
It'll take 25 more minutes
Step-by-step explanation:
Answer:
Step-by-step explanation:

50 is little away from 49 and 50 is far away from 64.

As 50 is closer to 49 the square root of 50 will be closer to 7 than 8 and so it should be just a little over 7
√50 ≈ 7.1