Can you plz help me with number 2

Answer:
the height is 20
Step-by-step explanation:
you should set a equation first:
12/15=x/25
and then cross multiply
to get x=20
Answer:
20 feet tall
Step-by-step explanation:
Let's say the height of the taller road sign=x. To solve for x, set the height and length of the signs equal to one another:
[tex]\frac{height}{length} =\frac{height}{length}[/tex]
Plug the numbers in:
[tex]\frac{12 ft}{15 ft} =\frac{x}{25 ft}[/tex]
Cross-multiply to get 300 = 15x, then divide both sides by 15 to isolate x.
x = 20 feet