Questions by David Colwell

Questions by David Colwell

A rectangle with an area of 96 square centimeters has whole number side lengths. What is the difference between the greatest and least perimeter of the rectangles

asked Mar 22, 2021

1 answer

3 votes

153k views

Vince borrows $900 to buy a couch. He will pay off the loan by paying 1.5% simple interest for 2 years. Vince incorrectly calculates the amount he will pay back using the expression below. 900 + 900(1.

asked Mar 1, 2021

1 answer

4 votes

223k views

Please help asap !! i don’t know if that’s the right answer

asked Feb 5, 2021

1 answer

1 vote

165k views

When many earthquakes are studied, there is another common pattern that emerges: a "Shadow Zone". This is an area, for any earthquake, on the Earth where direct S-waves don't arrive at all and P waves

asked Jan 5, 2021

1 answer

5 votes

71.4k views

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