Question

PLEASSEEEE HELP W THIS QUESTION!!!!

Answer 1

The tree is 15 feet.

For every foot, there is a 1.4 foot shadow.

5 • 1.4 = 7

28 - 7 = 21

21 ÷ 1.4 = 15

You can also:

5 ÷ 7 = 0.714285714285714

0.714285714285714 • 21 = 15

Answer 2

X/28 = 5/7
x = 28 * 5 / 7
x = 20

answer
x = 20 ft