<span>Use the Pythagorean theorem for the right triangle

where

is the hypotenuse of the triangle;

and

are the other two sides.
So,

</span>
She will gain 3% each year and after one year she will gain £15 leaving her total at £515
<h2>4⁷×4⁵</h2><h3>{a^m×a^n=a^(m×n)}</h3><h3>=4^(⁷×-⁵)</h3><h3>=4^-35</h3>
please mark this answer as brainlist
i think it's 20 but i'm not that sure
Multiply 65 and .4 which will give you the answer of 26.