Carols pencil is 18 centimeters long. how many millimrters long is the pencil.

40 describe the outliers from the scatter plot.

Identify the number as a rational or irrational.explain. 127

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