Which of these four sets of side lengths will form a right triangle? Set 1
4 cm, 5 cm, 6 cm

Set 2
8 in., 12 in., 20 in.

Set 3
10 mm, 20 mm, 30 mm

Set 4
12 ft, 16 ft, 20 ft

Set 1
Set 2
Set 3
Set 4

3(10x-y)-5(x-y^2) need this solved asap

Which property is illustrated by the following statement? if hxa rgi, then rgi hxa.

Every weekday, mr. jones bikes from his home to his job. sometimes he rides along two roads, the long route that is shown by the solid lines. other times, he takes the shortcut shown by the dashed line. how many fewer kilometers does mr. jones bike when he takes the shortcut instead of the long route?