This is my work. Also 2/3 is a repeating decimal so it’s actually 0.6...
Answer:
im in the same question as you bro
Step-by-step explanation:
11.7
Formula: a^2 + b^2 = c^2
so substitute the numbers like this:
10^2 + 6^2 = c^2
both 10^2 and 6^2 are perfect squares:
10 × 10= 100 and 6 × 6= 36
100 + 36= c^2
add:
100 + 36 =
136 = c^2
now in order to get rid of the squared, you put it into a radical:
√136 = √c^2
note: whatever you do on one side, you do to the other
it's easier to use the calculator for this so put √136 and you're gonna get 11.66
since it's asking you to round it to the nearest tenth:
11.66 = 11.7
sorry if the explanation is kinda long ✋ i tried explaining it better in the end but i failed
in proper form a repeating decimal is written with a repeating bar above the very last number after after the decimal from the renths place and down to the right
68 minus 19 is 49
So the answer is there are 49 more children in the school then on the playground.