Answer:
A = 18cm²
Step-by-step explanation:
Answer: You can't. Read explanation.
Step-by-step explanation:
You can't subtract an expression from an equation. If you said something like subtract 8b-ab+7a from 3a-9ab+b that would work, but not here.
Let's just assume You mean it as 8b-ab-7a, then (3a-9ab+b)-(8b-ab-7a) = -8ab + 10a - 7b.
Hope that helped,
-sirswagger21
Answer:
Treatment: Epsom salt
Control Group: 50 people not receiving the Epsom salt to bathe
Treatment Group: 50 people that received the Epsom salt to bathe
Step-by-step explanation:
Treatment refers to the object in which is being used to treat the patients.
Control Group means the group that didn't receive any treatment, remained neutral to the experiment.
Treatment group is the group that received treatment.
The answer to your question is 27.5
