Consider following system -x+2y+z=1, -2x-y-z=3, -3x-4y-3z=5

Find the surface area of the prism formed by the net

Each morning papa notes the birds feeding on his bird feeder. so far this month he has see. 59 blue jays, 68 black crows, 12 red robin's and 1 cardinal. what is the probability of a blue jay being the next bird papa sees

Somone me i want to know what 18 hours out of 24 hours in a fraction