Alex made 3/5 of a batch of cookies in3/10 of an hour. how much time will it take him to make 1 full batch of cookies

What is the greatest number of parts of a circle that can be formed by cutting the circle with 7 straight cuts? (note: the parts do not have to be equal in size)

The accompanying data represent the miles per gallon of a random sample of cars with a three-cylinder, 1.0 liter engine. (a) compute the z-score corresponding to the individual who obtained 42.342.3 miles per gallon. interpret this result.

Marking brainliest for original answer.. are these two triangles similar? how can you tell?