Jane is in charge of making a banner for the basketball game this Saturday. She measures how long the
banner is before painting it. She finds it measures 10 meters
Which measurement did Jane find?

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