School is 2 miles away from home on a straight road. in 10 minutes you get 1.5 miles 15 1 mile and in 30 0.5 it says find distance from school in every minutes. need help please

Draw a scaled copy of the circle using a scale factor of 2

Scores on a university exam are normally distributed with a mean of 78 and a standard deviation of 8. the professor teaching the class declares that a score of 70 or higher is required for a grade of at least “c.” using the 68-95-99.7 rule, what percentage of students failed to earn a grade of at least “c”?

What expression is equivalent to (84+16)