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Can you plz help me with number 2

Can You Plz Help Me With Number 2 class=

Sagot :

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