A square pyramid is cut horizontally, parallel to its base. Which two-dimensional shape best represents the resulting cross-section?

Logan wants to know how many skateboards have defective parts. he inspects 20,000 skateboards and keeps track of the number of defects per board. use his probability distribution table to find the expected value for defects on a skateboard.

Which shows the correct substitution of the values a,b and c from the equation 1=-2x+3x^2+1

Plz ( true - false) all triangles have interior angles whose measure sum to 90.