A researcher needs to split 20 plants into two treatment groups of 10 plants each. How many different groupings can be formed?

You paid 28.00 for 8 gallons of gasoline. how much would you pay for 15 gallons of gasoline?

If u good at math hit me up on insta or sum @basic_jaiden or @ and

Amountain climber starts a climb at an elevation of 453 feet above sea level at his first rest stop he has climbed 162 feet and by his second rest stop he has climbed another 207 feet its getting late in the day so the climber starts his way down if the climber desends 285 feet how much does he need to ascend or descend to return to the original starting point