Alex scored 70% in a spelling test with 20 quetions
2 answers:
Answer:
14 right answers and 6 wrong answers
Step-by-step explanation:
To get a 70% you have to get 14 questions right and 6 wrong
Answer:
This means that Alex answered 14 questions correctly
Step-by-step explanation:
<u>Step 1: Find an equation</u>
20 * 0.7 = x
<u>Step 2: Multiply</u>
20 * 0.7 = x
14 = x
Answer: This means that Alex answered 14 questions correctly
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Surface area of small sphere = 1441cm^2
Surface area of bigger sphere = 2567cm^2
Surface area of largest sphere = 1441 + 2567
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You would use the equation
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Answer:
Step-by-step explanation:
options?
