Questions by Sangmin

Questions by Sangmin

A square has an area of 100. What is the length of each side?

asked Dec 14, 2020

1 answer

4 votes

106k views

A car travels 20km southwards an then travel another 20km westward what is the displacement of it rest position

asked Apr 3, 2020

1 answer

2 votes

215k views

During a lab activity, students prepared two solutions separately at the same temperature. Later they mixed the solutions and the temperature dropped. Why? A. There was no energy input during the chemical

asked Feb 21, 2020

2 answers

1 vote

156k views

Harold had 1,400 stamps. He gave 350 of them to his brother and the rest to his sister. What percent did he give to his brother?

asked Jan 28, 2020

2 answers

2 votes

54.2k views

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