A pilot spotted a camp from a height of 2000 m above the ground, and found that the angle of depression was 45°, and after walking for 10 sec while heading towards the camp at the same height, he found that the lower angle of the camp became 75'. find the pilot's speed in kilometers per hour without using a calculator ...

answer: howdy

step-by-step explanation:

cant open file sorry!

step-by-step explanation:

whole numbers.

step-by-step explanation:

we are given the average monthly rainfall (in millimeters) model r(m) for the years 1900-2009 as a function of the month number m.

as we can see m is taken for the number of months for years 1900-2009.

we know that number of months can't be a negative number or decimal number or a fraction.

so, the number of months could be only positive whole numbers.

therefore, whole numbers is more appropriate for the domain of r.