The diagonal of a square measures in. Find the length of the side of the square.

Which of the following is the result of expanding the series

Cody was 165cm tall on the first day of school this year, which was 10% taller than he was on the first day of school last year.

Serena is making an experiment. for that, she needs 20 grams of a 52% solution of salt. she has two large bottles of salt water: one with 40% and the other with 70% of salt in them. how much of each must she use to make the solution she needs? i am in need of