15 : kerri drives $150$ miles to visit her grandmother. she starts off driving $60$ miles per hour, but then encounters road construction and has to drive $20$ miles per hour the rest of the way. if she spends the same amount of time at the faster speed as at the slower speed, then how many hours did her $150$-mile trip take in total?

Ateacher asked his students to vote for an animal to be their class pet. five-eighteenths of the students voted for a rabbit, voted for a snake, and voted for a hamster. which statement is true? more students voted for a hamster than a snake. more students voted for a snake than a rabbit. more students voted for a rabbit than a hamster. more students voted for a snake than a hamster.

Svetlana's hair is 4 4 centimeters ( cm cm) long. her hair grows 1 . 5 cm 1.5cm per month. svetlana wants her hair to be less than 1 6 cm 16cm long. write an inequality to determine the number of months, m m, svetlana can allow her hair to grow so that it is less than 1 6 cm 16cm long.

Which math sentence can be used to determine if the triangle is a right triangle?