Will give smooches whoever answers if the average human walks us to 5 miles per hour and its a mile from the store then why has it taken my dad 10 years to get milk

Parabolas y=−2x^2 and y=2x^2 +k intersect at points a and b that are in the third and the fourth quadrants respectively. find k if length of the segment ab is 5.

Which type of graph would allow us to quickly see how many students between 100 and 200 students were treated?

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