Krutika, David and Mark share some sweets in the ratio 2:2:1. Krutika gets 20 more sweets than Mark How many sweets does David get?​

Which value would be a solution for x in the inequality 47-4x< 7

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.

36x2 + 49y2 = 1,764 the foci are located at: (-√13, 0) and (√13,0) (0, -√13) and (0,√13) (-1, 0) and (1, 0)edit: the answer is (- the square root of 13, 0) and (the square root of 13, 0)