Anthony gives this puzzle to rafael to solve: in a jar are 20 red cubes,12 blue cubes,28 green cubes,67 purple cubes, and 9 brown cubes. if you can't see inside the jar and you take out a cube until you are sure too have 2 cube of the same color?

here you hope this .

step-by-step explanation:

hypotenuse = √(15² + 8²)

=  √(225 +64)

=  √(289) = 17

sin(x) = cos(y) = 8/17

they are identical so long as you are doing the sine of one angle and the cosine of the only other angle that isn't the right angle.

77

step-by-step explanation:

the answer is:

mean: 6

mad: 2.14