Ajogger can jog 3 miles in 15 minutes and 18 miles in 1 1/2 hours. if the number of miles and the time are in a proportional linear relationship, at what rate is the jogger jogging per hour?

I’m still confused on how to work the percentages

The construction of copying qpr is started below. the next step is to set the width of the compass to the length of ab. how does this step ensure that a new angle will be congruent to the original angle? by using compass take the measures of angle and draw the same arc according to it.

Problem number 26 of the rhind papyrus says: find a quantity such that when it is added to of itself the result is a 15. the modern day equation that models this problem is x + x = 15. what is the solution to the equation? x = 10 x = 12 x = 15 x = 30