1. A typical city of 100,000 people has 1,400 miles of city streets. The surface area of that city is 72 square miles. What is the surface area of your city now with 50,000
people? How many miles of city streets are in your city now?

Ijust need to see how to do this. so you don’t have to answer all of them just a step by step explanation of one.

At the beginning of year 1, carlos invests $600 at an annual compound interest rate of 4%. he makes no deposits to or withdrawals from the account. which explicit formula can be used to find the account's balance at the beginning of year 5? what is, the balance?

From the top of a tree a bird looks down on a field mouse at an angle of depression of 50°. if the field mouse is 40 meters from the base of the tree, find the vertical distance from the ground to the bird's eyes.