what is the sequence of Transformations that results in quadrilateral qrst being mapped onto quadrilateral qrst ​

Ineed me i stuck and i don’t want to get it wrong

Write the sine and cosine values of a, b, respectively, in the figure for (1) and (2) + explanation.

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