Mario ran 10 miles in 1 hour and 15 minutes (1.25 hours). What was his average speed? 1. 12 miles per hour
2. six miles per hour
3. eight miles per hour
4. 10 miles per hour

What value of x is in the solution set of 4x – 12 s 16 + 8x?

Find the value of x for which line a is parallel to line b

Arefrigeration system at your company uses temperature sensors fixed to read celsius (°c) values, but the system operators in your control room understand only the fahrenheit scale. you have been asked to make a fahrenheit (°f) label for the high temperature alarm, which is set to ring whenever the system temperature rises above –10°c. what fahrenheit value should you write on the label?