What are the phase shift and period for the function y = 3cos[4(θ + 45°)] − 4? phase shift = right 45°, period = 180° phase shift = right 45°, period = −180° phase shift = left 45°, period = 45° phase shift = left 45°, period = 90°

Determine whether the quadrilateral below is a parallelogram. justify/explain your answer (this means back it up! give specific information that supports your decision. writing just "yes" or "no" will result in no credit.)

Mrs. morton has a special reward system for her class. when all her students behave well, she rewards them by putting 3 marbles into a marble jar. when the jar has 100 or more marbles, the students have a party. right now, the the jar has 24 marbles. how could mrs. morton reward the class in order for the students to have a party?

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