Mr. smith's first test's data: 55, 42, 78, 99, 69, 83, 74, 83, 97. what is the value of q1? (remember, the median for the four numbers, 42, 55, 69, and 74, is between 55 and 69. to find the median between two numbers, you take the average of those two numbers.)

Malia is observing the velocity of a cyclist at different times. after two hours, the velocity of the cyclist is 15 km/h. after five hours, the velocity of the cyclist is 12 km/h. part a: write an equation in two variables in the standard form that can be used to describe the velocity of the cyclist at different times. show your work and define the variables used. (5 points) part b: how can you graph the equations obtained in part a for the first 12 hours? (5 points) if you can try and make this as little confusing as you can

On the day a coffee shop first opened, it had 140 customers. 65% of the customers ordered a large coffee. how many customers ordered a large coffee? enter your answer in the box.

Which is the scale factor proportion for the enlargement shown?