Solve the simultaneous equation below;
i) by graphical means
ii) by algebraic means

1) 4x-5y=1
2x+y=-3

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

Michael is training for a marathon. in his first week he plans to run 8miles. what path should he take

Find the perimeter of the triangle with vertices  d(3, 4),  e(8, 7), and  f(5, 9). do not round before calculating the perimeter. after calculating the perimeter, round your answer to the nearest tenth.