Square root of 28(x-1) divided by square root of 8x squared

Michael is training for a marathon. in his first week he plans to run 8miles. what path should he take

If you draw a card with a value of three or less from a standard deck of cards, i will pay you $43. if not, you pay me $11. (aces are considered the highest card in the deck.) step 1 of 2 : find the expected value of the proposition. round your answer to two decimal places. losses must be expressed as negative values.

Write each rational number in the form a/b, where a and b are integers. 1. 5 1/6 2. -12