why would is it not possible for a person to swim a long period of time nine feet below the surface of a lake and use a snorkel tube that is 10 feet long

(4,5

look up a corrdinate plane and do what the thingy says and boom

1,150 give brainliest

step-by-step explanation

2r= 2300

r =1150

answer: if you weigh 60 pounds on earth, on the moon you will weigh about 10 pounds. if you weigh 120 pounds on earth, you will weigh about 20 pounds on the moon. since weight is caused by the mass of two objects that are near each other, the bigger the objects, the more the force of gravity.

step-by-step explanation: if you weigh 60 pounds on earth, on the moon you will weigh about 10 pounds. if you weigh 120 pounds on earth, you will weigh about 20 pounds on the moon. since weight is caused by the mass of two objects that are near each other, the bigger the objects, the more the force of gravity.