Is the following shape a square? How do you know?

How can (square root of 25) ^2 be rewritten?

Many newspapers carry a certain puzzle in which the reader must unscramble letters to form words. how many ways can the letters of emdangl be arranged? identify the correct unscrambling, then determine the probability of getting that result by randomly selecting one arrangement of the given letters.

Write an inequality for this description. - one fourth of the opposite of the difference of five and a number is less than twenty.