a parking meter that is 1.6m tall casts a shadow of 3.6m long. at the same time, a tree casts a shadow of 9m long. which proportion could be used to find the height of the tree?

From the beginning of the day the temperature rose 15 degrees so that by 4 pm it was 87 degrees. what was the temperature at the start of the day

The numbers on a football field indicate 10 yard increments. you walk around the perimeter of a football field between the pylons. you walk a distance of 30623 yards. find the area and perimeter of the indicated regions. write your answers as mixed numbers, if necessary. a. one end zone: perimeter: yd area: yd2 b. the playing field (not including end zones): perimeter: yd area: yd2 c. the playing field (including end zones): perimeter: yd area: yd2

Perform the indicated operation and write the answer in the form a + bi. (-5 + 2) + (3 - 6i)