A train starts from rest and accelerate uniformly at the rate
of 5 m/s 2 for 5 sec. Calculate the velocity of train in 5 sec.

c.

step-by-step explanation:

because first you have to add the 4x, 9x, and the 7x together and you get 20x and then you add the last numbers up and you get 5and then you put the subtraction sign in there and that's how you get the answer.

answer: an 8-foot rope is tied from the top of a pole to a

stake in the ground, as shown in the diagram

below

step-by-step explanation:

what is the answer to this

the value of x is 28.2