Area of sector is to as arc measure is to 360 degrees. diameter

circle area

circumference of circle

semicircle

At school there are 526 students and 263 are girls about how likely is it that a randomly chosen student will be a boy

Find the slope of the line below . enter your answer as a fraction or decimal. use a slash mark ( / ) as the fraction bar if necessary

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?