Answer:
John answered 50 questions.
Step-by-step explanation:
Although five of John's answers were incorrect, 90% of his answers were correct.
This means that 5 is 100 - 90% = 10% of the total number of questions, n. So
John answered 50 questions.
Determine how many lines of symmetry each object has. Then determine weather each object has rotational symmetry
1 answer:
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Answer:
4
Step-by-step explanation:
Given
← evaluate the denominator
= ← perform the division
= 4