If you mean 9k-7 then you have to divide if not then I don’t really get the question lol
The area of a rhombus is 1/2 times the lengths of the diagonals
A = (1/2)(AC)(BD)
Since the diagonals bisect each other, and ed = 8, BD must be 16. Substituting in this for BD and the given area (168) we get the following:
168 = (1/2)(AC)16
168 = 8(AC)
21 = AC
Answer:
55%
Step-by-step explanation:
(33/60) * 100
leave a comment if u need further explanation
Answer:
8 because 5x4=20 then u multiply 2x4