which ratios form a proportion?
A) 4/5 , 20/25
B) 8/12 , 18/24
C) 1/3 , 7/24
D) 2/5 , 6/16
which ratio forms a proportion with 9/15?
A)3/6
B)2/3
C)12/30
D)6/10#####
which proportion has cross products of 5 x 24 and 8 x 15?
A)5/8=15/24
B)5/24=8/15
C)8/24=15/5####
D)15/8=5/24
plz check my answer and who do i'll thank them
thank you thank you thank you sooooo muuuuccchhhhh!!!!!!!!!!!
julista is right it is
A
D
A
4/5,20/25 4*25 = 100 5*20 = 100
9/15, 6/10 9*10= 90 15*6 = 90
5*24 and 8*15 both are 120 each so 5*24= 120 8*15= 120
A
D
A
For proportions in connexus
so the answer is
A
D
A
A
D
A
Is correct
I SWEAR THE ANSWERS ARE A.D.A I JUST GOT 66.7 USING B.D.A, THE ANSWERES ARE 1.8/12,18/24 2.6/10 3.5/8 = 15.24
i got 66.7 because the answers A D A the answers are B D A if your in connexus 7th grade
Its A.D.A no lie i just got a 66.7 because i got a wrong
GUYS! STOP! For connections, there are different answers. For PCA, the answers are
1:A
2:D
3:A.
Soooo... this one was a toughie in decision but I went with ADA and it was right for CONNEXUS 7A 2021 so if anyone’s having trouble there it is
The first one is not D.
2/5 = 4/10 = 6/15
As you can see, the fractions need to be equal. Simplify the larger fraction to find the smaller fraction. You can also cross multiply.
http://www.mathsisfun.com/algebra/cross-multiply.html