If a solid has faces that consist of two equilateral triangle's and three congruent rectangles what type of solid is it

What is f(3) for the quadratic function f(x)= 2x^2+ + x - 12

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.

What is the slope of the line (-7,2) (4,6)