Sheena claims that all quadrilaterals are rectangles. Which of the statements below disproves Sheena’s claim? A. Quadrilaterals are polygons.
B. A trapezoid is a quadrilateral.
C. A square is a quadrilateral.
D. Quadrilaterals have four sides.

Use circumcenter theorem to solve for the given values

Awoman has 14 different shirts: 10 white shirts and 4 red shirts. if she randomly chooses 2 shirts to take with her on vacation, then what is the probability that she will choose two white shirts? show your answer in fraction and percent, round to the nearest whole percent.

If the car had not hit the fence, how much farther would it have skidded? solve the skid-distance formula to find the extra distance that the car would have traveled if it had not hit the fence. round your answer to two decimal places. note that unit conversion is built into the skid distance formula, so no unit conversions are needed.