Ialso need some on this one. i need the area of the shaded region

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

Brainlest answer can you find the area and circumference of a circle given the radius or diameter? if its yes or no explain why

How many bananas are in a fruit bowl that has 200 total apples and bananas if there are 31 bananas for every 93 apples