Congruent angle pairs : find value of x and the value of y

What is the probability of rolling a single die greater than 4

The dolphins at the webster are fed 1/2 of a bucket of fish each day the sea otters are fed 1/2 as much fish as the dolphins how many buckets of fish are the sea fed each day? simplify you answer and write it as a proper fraction or as a whole or mixed number

Evaluate each expression. determine if the final simplified form of the expression is positive or negative -42 (-4)2 42