What do microwaves and x-rays have in common? (2 points) a They are visible. b They are mechanical waves that require a medium. c They are part of the electromagnetic spectrum. d They carry sound.

c. they are part of the electromagnetic system.

ik im late lol.

1.195000

explanation:

total mass=0.0117+0.0137+0.0881+0.0111

total mass= 0.01172kg

total velocity = 0.283-0.743+0.871-0.799+0.155+0.637+0.301=0.102

momentum=mv=0.1172*0.102=1.195000//