The radius of the earth is about 4,000 miles. if there were a global superhighway that circles around the entire equator of the earth, approximately how much would it cost for you to buy enough gas to drive around the earth once? assume that the gas costs $3.20 a gallon and that your car can get 25 miles per gallon.

Like a key in a lock, the shape of the. must bind with the. of the recieving neuron

1) a child holds two dogs on two separate leads. the dogs are pulling in different directions. one is pulling a force of 20n north and one is pulling 15n eastwards. calculate the resultant force on the child. state the direction. (use the parallelogram of forces) 2) a force of 20n acts horizontally on an object. a second force of 5n acts at 60 degrees to the first one. calculate the resultant force. worth 20 points, need answers asap with method you x

Energy conservation is the process by which one kind of energy changes into a another and when energy is converted this way it's not lost or used up. true or false