Determine which of the lines are parallel and which of the lines are perpendicular. Select all the statements that are true Line a passes through (2, - 4) and (14, – 7)
Line b passes through (-1, 10) and (1, 2)
Line c passes through (-6, - 5) and (-5, -9)
Line d passes through (2, 0) and (-10, – 3)

Jackson drew 4 hearts and 29 circles. what is the ratio of circles to all shapes?

Imogene invested $8,000 in a bank account that pays 8 percent simple interest at the end of each year. her friend invested the same amount in stocks where the growth of the investment is represented as 2,000 times the square root of 2 less than the time lapsed in years. if y1 and y2 represent the amount earned in dollars and t is the time lapsed in years, which system of equations correctly represents the situation?

How do businesses a country's economy? a. by investing in goods and services b. by increasing the unemployment rate c. by making profits