The slope of a line that is perpendicular to a line whose slope is 3/8 is
0-8/3
3/8
8/3

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

In dire need~! describe how to use area models to find the quotient 2/3 divided by 1/5. check your work by also finding the quotient 2/3 divided by 1/5 using numerical operations only.

Given: prst square pmkd is a square pr = a, pd = a find the area of pmct.