Given that theta is in quadrant IV, and cot theta= -5/4 find the remaining five trigonometric functions values of theta

To determine the number of deer in a forest a forest ranger tags 280 and releases them back

Look at this pattern ; 1,4,9, number 10000 belongs in this pattern . what’s the place of this number?

This is a map of the mars exploration rover opportunity predicted landing site on mars. the scale is 1cm : 9.4km. what are the approximate measures of the actual length and width of the ellipse? i mostly need to know how to set it up : )