Answer:
7 is the card that must be removed.
Step-by-step explanation:
2 + 5 + 8 + 9 = 24 and dividing it by four (which is something you have to do when finding the average or mean) will get you 6 as an answer. So by getting rid of 7 you have a final mean as 6.
Answer:
56in3
Step-by-step explanation:
Answer:
20 cm^2
Explanation:
Degree of area you want to find: 80
Length of radius: 9
Equation: 80/360 times 9
80/360= .2222222...
.2222222... times 9 = 20
So the answer is 20 cm^2
Hello!
Explanation:
Distributive property: → a(b+c)=ab+ac
Expand.
First, add by 54 from both sides of an equation.
Then, simplify by equation.
You can also subtract by 3x from both sides of an equation.
Simplify.
Next, divide by 3 from both sides of an equation.
Answer: →
and 
Hope this helps!
Have a great day!
-Charlie
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