The area of a rectangle yard with a width of 6a^2 b feet is 72 a^3b^4 square feet. What is the length of the rectangle

The evening newspaper is delivered at a random time between 5: 30 and 6: 30 pm. dinner is at a random time between 6: 00 and 7: 00 pm. each spinner is spun 30 times and the newspaper arrived 19 times before dinner. determine the experimental probability of the newspaper arriving before dinner.

I’m confused on how to work the pie charts

Identify this conic section. x2 - y2 = 16 o line circle ellipse parabola hyperbola