Answer:
1. x = 24
2. y = 9
3. h = 16
4. r = 15
Step-by-step explanation:
1.
[tex] \frac{4}{8} = \frac{12}{x} [/tex]
So 4x = 12 * 8
4x = 96
x = 24
2.
(3/3) = (9/y)
So 3y = 3*9
3y = 27
y = 9
3.
(5/20) = (4/h)
So 5h = 20*4
5h = 80
h = 16
4.
(8/20) = (6/r)
So 8r = 20*6
8r = 120
r = 15
