Guys i really need your help thanks friends. make sure to read carefully

What is the length of the missing leg in this right triangle? 18 mm 24 mm 26 mm 32 mm

Valentina is subtracting from . she finds the lcd to be 15y2. what is valentina's next step?

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