Answer:
The dimensions of the scaled rectangle are
of length by
of width
Explanation:
we know that
The scale factor is equal to
![70\%](https://img.qammunity.org/2020/formulas/mathematics/middle-school/1ej4zl9bj7f6afmjul85jp6add76xgc2zl.png)
Remember that
![70\%=70/100=0.70](https://img.qammunity.org/2020/formulas/mathematics/middle-school/ghxfpox0xa1zwh6wzul91x72v5wvj7zdkn.png)
The scale factor is less than 1
so
the dilation is a reduction
To find the dimensions of the scaled rectangle multiply the dimensions of the original rectangle by the scale factor
![9*0.7=6.3\ in](https://img.qammunity.org/2020/formulas/mathematics/middle-school/21pv5wixbe2ent379jfuqb7l5ktqp11p0v.png)
![17*0.7=11.9\ in](https://img.qammunity.org/2020/formulas/mathematics/middle-school/dmqfs1lr9j53h9zl311dskz1kgtk2adwfj.png)