According to euclid’s fourth postulate, which type of angles are always congruent

One of the inventors of integrated circuits observed that the number of transistors that fit on an integrated circuit will double every 24 months. what type of relationship most appropriately models this situation?

Gh bisects fgi. find the measure of hgi •15° •21° •10° •8°

Written as a simplified polynomial in standard form, what is the result when (2x+8)^2(2x+8) 2 is subtracted from 8x^2-38x 2 −3?