Consider a block 1 of mass m1 is in contact with another block 2 of mass m2 as shown below. A force F is applied horizontally to block 1 and assume the surfaces are frictionless. What is the force exerted by block 1 on block 2?

On their way home from school. terri and evie started walking out for two blocks and then running for three blocks and then repeating that pattern. if they can walk a block in 2 minutes and run a block and 45 seconds how long will it take them to go 18 blocks?

Find the value of x for which abcd must be a parallelogram -9-6x x-30

Me! i really need to get this right before 9. prove the divisibility of 7^6+7^5-7^4 by 11. use factoring so you get a number times 11. just tell me the number. i need this done asap