How do you tell whether the ratios form a proportion
1 answer:
Set them up like this example:
4 8
_ = _
6 12
cross multiply by multiplying 4 by 12 and 6 by 8.
If they are equal then it is proportional.
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Answer:
8.j 9.b 10.f 11.a
Step-by-step explanation:
you welcome
Answer:
There are two real roots because b²>4ac
in the equation, b²= 9² = 81.
4ac = 4×-4×-12= 72
Divide both the numerator and denominator by the GCD so it’s 12/1
Answer:
22 pigs and 3 ducks
Step-by-step explanation:
22 pigs would make 88 legs and 3 ducks will make 6 legs so u add that together and you get 94 legs (smile) ik i'm smart lol
( 12 + 7) 5x = 95 so that's your answer
