Which transformation proves congruence between shap a and shape b

An eight-sided die, which may or may not be a fair die, has four colors on it; you have been tossing the die for an hour and have recorded the color rolled for each toss. what is the probability you will roll a brown on your next toss of the die? express your answer as a simplified fraction or a decimal rounded to four decimal places.

If a flying disk is 139 meters in the air and travels at an average of 13 m/s how long is it in the air

What is the slope of any line parallel to the line 8x+9y=3 in the standard (x,y) coordinate plane?