ME AJUDEM PFVV!!,CALCULO NA FOTO. considerando a figura abaixo qual é o valor de X + Y +Z?(COM CALCULO)

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.)

What are the coordinates of the image of p for a dilation with center (0, 0) and scale factor 2

At a pizza shop 70% of the customers order a pizza 25% of the customers order a salad and 15% of the customers order both a pizza and a salad if s customer is chosen at random what is the probability that he or she orders either a pizza or a salad