Need to ! san rotated parallelogram abcd 90 clockwise around the origin. if angle a is 130 and angle b is 50, what is the degree measurement of angle a a: 80 degrees b: 130 degrees c: 50 degrees d: 180 degrees

Which expression is equivalent to √ -80?

The focus of parabola is (-4, -5), and its directrix is y= -1. fill in the missing terms and signs in parabolas equation in standard form

Aretha wanted to gather data about the cost of local bowling leagues in her area. she plotted the data and determined that the average bowling league costs consist of a one-time registration fee and a monthly fee modeled by the equation y = 15x + 20. identify and interpret the y-intercept in this model. the y-intercept is 20. this is the cost per month. the y-intercept is 20. this is the cost of registration. the y-intercept is 15. this is the cost of registration. the y-intercept is 15. this is the cost per month.