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15% of an amount is 30. Calculate the whole amount using two different strategies, one of which must include a pictorial model.
answered
May 15, 2020
Mathematics
middle-school
3
votes
66.9k
views
Please help me with this (question 14)
answered
Mar 7, 2020
Mathematics
middle-school
5
votes
21.8k
views
List the structures that make up the pathway of air through the respiratory system starting with the external nares.
answered
Mar 2, 2020
Biology
high-school
5
votes
108k
views
Natalia is writing a recursiye formula to represent the sequence 8. 12, 18, 27, What value should she use as the common ratio in the formula? Write the answer as a decimal rounded to the tenths place.
answered
Jan 30, 2020
Mathematics
middle-school
5
votes
166k
views
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