Simon invest 1200 into two saving account. one account earns 4% annual interest and the others earns 5.9% annual interest. at the end of 1 year simon earned 64.15 in the interest how much did he invest at each rate .

Given δjkl : δxyz, find x. a)10 b)12 c)16 d)20

Find the value of the combination. 5 c 5

Step by step explanation pls for 10 pts the length of a rectangular board is 3 feet less than twice its width. a second rectangular board is such that each of its dimensions is the reciprocal of the corresponding dimensions of the first rectangular board. if the perimeter of the second board is one-fifth the perimeter of the first, what is the perimeter of the first rectangular board?