Question

15
a scale factor of 3.5 maps figure a onto figure b.
figure a
figure b
enter the value of $x$.

Explanation:

Step1: Relate sides via scale factor

Side of B = Scale factor × Side of A

Step2: Substitute given values

$x = 3.5 \times 5$

Step3: Calculate the product

$x = 17.5$

Answer:

17.5