Recall that two angles are complementary if the sum of their measures is 90°. find the measures of two complementary angles if one angle is seventeenseventeen times the other angle.

You are cycling around europe with friends. a cycling festival is starting soon in barcelona. it will take 4.5 hours to cycle there. how many minutes in total is this?

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?

60 2(x + 2) in the diagram, gef and hef are congruent. what is the value of x?