The area of a square bedroom is 81 ft2. clara says the length of one wall could be 9 feet or -9 feet. what is clark's mistake? explain?

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

What are the coordinates of the image of p for a dilation with center (0, 0) and scale factor 2

Once george got to know adam, they found that they really liked each other. this is an example of what factor in friendship