Ruth go to the library at 10:30 a. m. she stayed at the library for 50 minutes then she walked home . Ruth took 1 1/4 hours to walk home at what time did Ruth get

How many days was the temperature above 90 degrees?

Average acceleration: i have no idea how to do this.

Student representatives surveyed their classmates on their preference of a school mascot for a new school. the results are shown in the table below. which pair of samples seems most representative of student preference?