Answer:
Honey is independent variable.
Step-by-step explanation:
The independent variable is the variable which does not depend on other variables.
The variables which depends on the other variable are called dependent variables.
When children use honey, the frequency of coughing decreases.
So, the honey is independent variable and frequency of coughing is dependent variable.
Answer:
31.6
i think
Because 39 1/2 divided by 1 1/4 is 31.6
Hope This Helps
Hey!
We could rewrite the problem as:

Since we have a negative number, we could rewrite the fraction like this.

Let's simplify it...

Our answer would be:

Thanks!
-TetraFish
Answer:
y= -2
Step-by-step explanation:
TRiangles ABE and ACD are similar because BE and CD are parallel.
Therefore CD / BE = AD / AE
8 / BE = 16 / 10
BE = 8*10 / 16 = 5
Also, 16 / 10 = AC / AB = 20 / AB
AB = 10 * 20 / 16 = 12,5
Perimeter of ABE = 5 + 10 + 12.5
= 27.5 units (answer)