Which expression can be used to find the surface area of the following square pyramid? Choose 1 Choose 1 (Choice A) 36+15+15+15+15 (Choice B) 36+30+30+30+30 (Choice C) 36+15+15+15 (Choice D) 36+15

Aright triangle has an area of 18 square inches. b: if the triangle is not an isosceles triangle, what are all the possible lengths of the legs, if the lengths are whole numbers. answer !

I'll give brainliest if you answer right : )

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.