Question

3 numeric 1 point if the scale factor of figure a to figure b is 4:5, find the value of x. figure a has a side labeled x, figure b has a corresponding side labeled 15. answer previous

Explanation:

Step1: Set up scale factor proportion

$\frac{\text{Side of A}}{\text{Side of B}} = \frac{4}{5}$
Substitute given values: $\frac{x}{15} = \frac{4}{5}$

Step2: Solve for x via cross-multiplication

$x = 15 \times \frac{4}{5}$

Answer:

12