Ineed on #4. i tried many things i’ve learned and it’s still not working.

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.

According to the notation, which kind of dilation does this represent? reduction enlargement congruence this is not a dilation.

Philip is going on a 4 0 0 0 4000-kilometer road trip with three friends. the car consumes 6 6 liters of gas per 1 0 0 100 kilometers, and gas costs $ 1 . 5 0 $1.50 per liter. if philip and his friends want to split the cost of gas evenly, how much should they each pay? $