You decide to order one 8-by-10-inch, two 5-by-7-inch, and four 2.5-by-3.5-inch photos. are any of these sizes similar to each other?

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

How many heads would you expect if you flipped a coin twice? first, fill in the table below with the correct probabilities. hint: the sample space for flipping a coin twice is {hh, ht, th, tt}. a = b = c = f

On ryan's last social studies test there were two types of questions true/false worth 3 points each and multiple choice questions worth 4 points each