What value is equivilant to 13 - 2(1 - 15)÷4

1mile equals approximately 1.6 kilometers. which best approximates the number of miles in 6 kilometers?

From the top of a tree a bird looks down on a field mouse at an angle of depression of 50°. if the field mouse is 40 meters from the base of the tree, find the vertical distance from the ground to the bird's eyes.

The table shown below gives the approximate enrollment at the university of michigan every fifty years. how many more students were enrolled at the university of michigan in 1950 than in 1900?