For each of the shapes in questions 1-5: a) write a simplified expression for the perimeter b) derive a formula for the perimeter in the form P = ...

How many days was the temperature above 90 degrees?

Elena and her husband marc both drive to work. elena's car has a current mileage (total distance driven) of 15,000 and she drives 23,000 miles more each year. marc's car has a current mileage of 46,000 and he drives 9,000 miles more each year. will the mileages for the two cars ever be equal? explain.

What is the measure of the smallest angle in the diagram? 15 29 32 45