Joe made $2745 last month. Federal withholding was 13.5% of his gross pay. Social security was 6.4%, and Medicare money was 1.38%. Find his net pay. A) $2745.00
B)$2160.86
C)$584.14
D))$2000

Choose the correct slope of the line that passes through the points (1, -3) and (3, -5)

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?

Can someone tell me if this is perpendicular? !