Joanna recorded the number of laps she swam during practice in one week. freestyle 100 breaststroke 50 backstroke 60 butterfly 25 what is the value of the breaststroke to butterfly ratio? [type your answer as a fraction in simplest form. use / for the fraction bar and no spaces.]

Measure a and b and find their sum. how are the angles related?

Find the vertex for the parabola given by the function ƒ(x) = −3x2 − 6x.

Which statement is true about the extreme value of the given quadratic equation? a. the equation has a maximum value with a y-coordinate of -21. b. the equation has a maximum value with a y-coordinate of -27. c. the equation has a minimum value with a y-coordinate of -21. d. the equation has a minimum value with a y-coordinate of -27.