$\displaystyle\\\text{The equation is:}\\\\13^2-x^2=15^2-(14-x)^2\\\\13^2-x^2=15^2-(14^2-28x+x^2)\\\\13^2-x^2=15^2-14^2+28x-x^2)\\\\-x^2+x^2-28x=15^2-14^2-13^2\\\\-28x=225-196-169\\ \\-28x=-140~~~\Big|~\cdot(-1)\\\\28x=140\\\\x=\frac{140}{28}\\ \\\boxed{\bf x=5}$

4 0

3 years ago

Leng bought a television on sale for 30% off if the regular price of the set is r which expression tells the amount leng saved b

kherson [118]

Answer:

0.30 x regular price

Step-by-step explanation:

0.30 x regular price

5 0

3 years ago

If you were going to install a new window in your bathroom, what needs to be measured? What

elena55 [62]

measure horizontally

measure vertically

measure depth..

7 0

3 years ago