Answer:
x = 125
Step-by-step explanation:
x = 160 - 35
x = 125
50?
I'm assuming 50 because the angles to a triangle always adds up to 180 and this one has 130 and 130+50=180
Answer:
The probability that a child with a rash does not have a fever is 22%
Step-by-step explanation:
1. Probability of having fever:

2. Probability of not having fever:

3. Probability of fave fevers and a rash:

4. Probability of having a rash but not a fever:

5. Probability of having a rash:

6. Probability a child with a rash does not have a fever

22% of the child at the doctor's office with a rash does not have a fever.
Answer:
25 questions
Step-by-step explanation:
At a math competition 2 students can answer 40 questions in 1 hour.
Therefore, 1 student can answer in 1 hour = 
= 20 questions
5 students can answer in 1 hour = 20 × 5 = 100 questions
60 minutes = 1 hour
15 minutes =
= 0.25 hours
5 students can answer in 0.25 hours = 100 × 0.25
= 25 questions
5 students could answer 25 questions in 15 minutes.