Question

What is the area of a rhombus when d1=(x+4) and d2= (2y-4)?

Answer 1

what does d1 and d2 refer to?

Answer 2

diagonal1 and diagonal2

Answer 3

ok the area is d1*d2/2
->(x+4)*(2y-4) /2

Answer 4

so would that be (2xy+8y-4x)/2?

Answer 5

dont forget to multiply the 4 by -4
-> (2xy + 8y-4x-16)/2

Answer 6

factor a 2 out which will cancel with the 2 in the denominator

Answer 7

looks like dumbcow isn't really dumb :)

Answer 8

why dont you go take a catnap

Answer 9

Would that become xy+4y-2x-8?

Answer 10

correct

Answer 11

awesome!