Mabel measured an angle on her math worksheet with her protractor. The angle measured 143°. If she were to draw an angle which was supplementary to the angle on her worksheet, what should that new angle measure?
OA. 233
OB. 53
OC. 37°
OD. 323

Arestaurant gives out a scratch-off card to every customer. the probability that a customer will win a prize from a scratch-off card is 25%. design and conduct a simulation using random numbers to find the experimental probability that a customer will need more than 3 cards in order to win a prize. justify the model for your simulation, and conduct at least 10 trials.

Identify an equation in point slope form for the line perpendicular to y=3x+5 that passes through (4,-1)

Based on the graph, what is the initial value of the linear relationship? a coordinate plane is shown. a line passes through the y-axis at -2 and the x-axis at 3.