Please answer the following question posted. :( asap

On a cm grid, point p has coordinates (3,-1) and point q has coordinates (-5,6) calculate the shortest distance between p and q give your answer to 1 decimal place

Find the area of the region that is inside r=3cos(theta) and outside r=2-cos(theta). sketch the curves.

Atown has a population of 12000 and grows at 3.5% every year. what will be the population after 7 years, to the nearest whole number?