Question

seventh grade > ★ ff.4 side lengths and angle measures of similar figures ja5 you have prizes to reveal if these two shapes are similar, what is the measure of the missing length w? 12 mi 9 mi w 3 mi w = □ miles

Explanation:

Step1: Set up similarity proportion

$\frac{w}{3} = \frac{12}{9}$

Step2: Simplify the right-hand ratio

$\frac{12}{9} = \frac{4}{3}$

Step3: Solve for $w$

$w = 3 \times \frac{4}{3}$

Answer:

4 miles