Evaluate, given x = 9 and y = 8: x2 + y2 - 1/ 1/2

Select the lengths in centimeters that would form a right triangle

On a cm grid, point p has coordinates (3,-1) and point q has coordinates (-5,6) calculate the shortest distance between p and q give your answer to 1 decimal place

Michael split a rope that was 28 inches long into 5 equal parts. brenden split a rope that was 30 inches long into 6 equal parts. which boy's rope was cut into longer pieces?