How to find out the surface area of a 3d prism given only with 0.5m height and 6m length

The fraction 7/9 is equivalent to a percent that is greater than 100%. truefalse

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

What is the 8th term of the geometric sequence with this explicit formula? an= )(n-1)