Will congruent chords always make isosceles triangles

Write the system of equations represented by the matrix. 0 1 2 4 -2 3 6 9 1 0 1 3

What effect would doubling all the dimensions of a triangular pyramid have on the volume of the pyramid? explain your reasoning.

Noel is hoping to make a profit (in $) on the school play and has determined the function describing the profit to be f(t) = 8t – 2654, where t is the number of tickets sold. what does the number 8 tell you?