What is the value of -2x to the 2 power+4y if x=-2 and y=3

Are triangles the congruent? write the congruency statement. what is the congruency that proves they are congruent? what is the perimeter of ∆pqr?

Jordan got 27 out of 90 correct on his test . what fraction of the marks did her get correct

How many heads would you expect if you flipped a coin twice? first, fill in the table below with the correct probabilities. hint: the sample space for flipping a coin twice is {hh, ht, th, tt}. a = b = c = f