Terri rode her bike very slowly to the top of a big hill. Then she coasted back down the hill at a much faster speed. The distan
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There are two cases:
1.
2.
So the minimum temperature is -6, and the maximum is 18.
Answer:
There are 120 1st graders at Sierra Elementary School this year
Step-by-step explanation:
Let n represent the total number of 1st graders at Sierra Elementary School
Since 45% of all 1st graders at Sierra Elementary School are female students and this year there are 54 female 1st graders, 45% of n is equal to 54
→ n() = 54
→ 45n = 5400
→ n = 120