The length of Hayden shadow is 31.875 inches.
<h3>Equation</h3>
Equation is an expression which is used to show the relationship between two or more variables and numbers.
Let y represent Charlie height and x represent his shadow.
y ∝ x
y = kx
Charlie is 64 inches tall and casts a shadow of 30 inches. Hence:
y = 2.13x
If Hayden is 68 inches tall, hence:
The length of Hayden shadow is 31.875 inches.
Find out more on equation at: brainly.com/question/13763238
