A piece of cheese has the shape of a regular triangular pyramid. Find the surface area of the cheese.

The surface area of the cheese is_ cm squared

Christine went shopping and bought each of her six six nephews a? gift, either a video costing? $14.95 or a cd costing? $16.88. she spent ? $ 97.42 97.42 on the gifts. how many videos and how many cds did she? buy?

Me asap on # : explain how factoring a trinomial, ax^2+ bx+ c, when a does not equal 1 different from factoring a trinomial when a = 1.

Complete the solution of the equation. find the value of y when x equals to 1 9x-5y=29