The radius of a circle is 1 yard what is the circles area

What is the length of the unknown leg in the right triangle ?

(mc 02.03) what set of reflections and rotations would carry rectangle abcd onto itself? reflect over the y-axis, reflect over the x-axis, rotate 180° rotate 180°, reflect over the x-axis, reflect over the line y=x reflect over the x-axis, rotate 180°, reflect over the x-axis rotate 180, reflect over the y-axis, reflect over the line y=x

The holiday party will cost $160 if 8 people attend.if there are 40 people who attend the party, how much will the holiday party cost