Answer:
willie has 30 friends
Step-by-step explanation:
subtract 8 from 98 = 90 divide 90 by 3 and it gives you the answer of 30 and thats how many friends willie has.
Answer:
42
Step-by-step explanation:
Just ask the calculator.
Answer:
B 
Step-by-step explanation:
Event A = 2
Event B = 3
Ian and Ella play both so that would add 2 more people.
Total who play soccer or basketball = 7
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Total amount of people who took the survey = 10

Answer:
Graphed this on desmos, hope it helped!!
Step-by-step explanation:
Answer: 
Step-by-step explanation:
1. If you join the top part and the bottom part of the figure, you obtain a sphere. Then, you must apply the formula for calculate the surface area of a sphere:

Where r is the radius (
)
2. Then:

3. The formula for calculate the suface area of the red part, which is a cylinder, is:

Where h is the height (h=32mm)
4. Then:

5. So, the total surface area is:
