The school couldn't help and I don't know where to start.

The school couldn't help and I don't know where to start.

a 2kg blob of putty moving at 3 m/s slams into a 2 kg of putty at rest. what is the initial momentum of the two blobs? what must be the final momentum of the two blobs? Also, calculate the velocity...

what are the steps

Multiply (2x+4)^2.

z3 Times 5 35z 4z2

show work to see how you got your answer

Multiply (2x+4)^2

Multiplying these two fractions? Thank you!! a2+17a+70 Times a2+2a-8 a2+3a-10 ...

my son is in 4th grade, it is a question for his math class

It is hard to do square feet ...