Find the focus and directrix of the parabola with the equation x² = -22y.

What is the range of the data below? .8090100

The probability that a college student belongs to a health club is 0.3. the probability that a college student lives off-campus is 0.4. the probability that a college student belongs to a health club and lives off-campus is 0.12. find the probability that a college student belongs to a health club or lives off-campus. tip: p(a or b) = p(a) + p(b) - p(a and b) 0.54 0.58 0.70 0.82

Arectangle has a width of 5 cm and a length of 10 cm. if the width is increased by 3, how does the perimeter change?