On a bicycle, Brittany rides for 2 hours and is 20 miles from her house. After riding for 4 hours, she is 38 miles away.
What is Brittany's rate? 10
miles per hour
How far away from her house did Brittany start riding?
miles
Write an equation to model this situation (use d for distance from her house in miles and h for hours).

Mexico city, mexico, is the world's second largest metropolis and is also one of its fastest-growing cities with a projected growth rate of 3.2% per year. its population in 1991 was 20,899,000 people. use the formula p = 20.899e0.032t to predict its population p in millions with t equal to the number of years after 1991. what is the predicted population to the nearest thousand of mexico city for the year 2010?

Aperpendicular bisector, cd is drawn through point con ab if the coordinates of point a are (-3, 2) and the coordinates of point b are (7,6), the x-intercept of cd is point lies on cd.

Solve 2^x=32 and rewrite this equation in a logarithmic form