Which property would allow you to use mental computation to simplify the problem 27 + 15 + 3 + 5?

In triangles abc and wxy, a=w and b=x which of the following must be true to prove abc=wxy by the aas theorem? a.ab=bc b.bc=xy c.ab=wx d.

Cody was 165cm tall on the first day of school this year, which was 10% taller than he was on the first day of school last year.

Aculture started with 2,000 bacteria. after 8 hours, it grew to 2,400 bacteria. predict how many bacteria will be present after 19 hours . round your answer to the nearest whole number. p=ae^kt