Idon't understand 28, 29,30
can someone me

Now that the first three steps have been explained, identify the next three steps, in order. calculate the magnitude of r sum vector components calculate a and b magnitudes calculate the direction of r, calculate x, y components step 4 step 5 step 6

Determine the age of a fossil if it had only one eighth of its original carbon-14 content remaining?

The law of the conservation of momentum says that the total momentum of any closed and isolated system cannot