It takes 15 electricians 24 days to wire a new housing subdivision. how many days would 18 electricians take to do the same job, assuming all electricians work at the same pace?

Dilations map circles to circles and ellipses to ellipses with the same. true or false

Abcd ≅ klmn ≅ pqrs ≅ wxyz given that information, which figures are reflections of abcd?

The distribution of the amount of money spent by students for textbooks in a semester is approximately normal in shape with a mean of $235 and a standard deviation of $20. according to the standard deviation rule, how much did almost all (99.7%) of the students spend on textbooks in a semester?