Suppose S is between R and T. Use the Segment Addition Postulate to solve for z. RS=2z+6, ST=4z−3, RT=5z+12
z=

Tom can paint the fence in 12 hours, but if he works together with a friend they can finish the job in 8 hours. how long would it take for his friend to paint this fence alone?

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

How do you write 600 as a product of its prime factors (index! )