On the coordinate grid of a map, josie's house is located at (2,7). her school is located at (-5,5). if each map unit equals one mile, what is the approximate distance from her house to school?

Atriangular field has sides of lengths 21, 39, and 41 yd. find the largest angle. (round your answer to the nearest degree.)

The area of a rectangle is 10 cm^2. one side of the rectangle is x cm. express the perimeter of the rectangle in terms of x and show that this rectangle cannot have a perimeter of 12 cm. the perimeter of the rectangle in terms of x is __ cm

The track team ran a mile and a quarter during their practice how many kilometers did her team runs?