Evaluate the following expression if x=3 . x1

my sis need help pls be quick

The highest point on earth is the peak of mount everest if you climb to the top you would be approximately 29,035 feet above sea level at remembering that amount is 5280 feet percentage of the height of the mountain would you have to climb to reach a point 2 miles above sea level

Find the zero function by factoring (try to show work) h(x)=-x^2-6x-9

Find the value of x. give reasons to justify your solutions! h ∈ ig