At 140 PM, the temperature is 99 F. For the rest of the evening, the temperature drops an average of 4°F per hour Write an equation in slope- intercept form to represent the temperature y after x hours.

Find the area of the regular hexagon if a side is 20 cm.

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

Acompany made a profit of 75000 over a period of 6 years on an initial investment of 15000 what is the annual roi