Let A={2,4,6,8}, write down Relations of each type. A. Reflexive b. Irreflexive c. Not Reflexive d. Not Irreflexive e. Symmetric f. Not Symmetric g. Transitive

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?

Acylinder and its dimensions are shown. which equation can be used to find v, the volume of the cylinder in cubic centimeters?

Ijust need these 2 questions answered (the second pic is just confirmation i'm not confident in that answer)