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Ready4	In the figure above, the circumference of circle $Q$ is 4. If the measure of $\angle QAB$ is $50^\circ$ , what is the length of arc $AB$ ?
Ready4	In the figure shown, $\Delta WXY$ is inscribed in semicircle $WXY$ . If the length of line segment $WX$ is $2$ and the length of line segment $XY$ is $2 \sqrt{3}$ , what is the length of arc $WX$ ?
Ready4	The figure above shows $\Delta ABC$ inscribed in circle $O$ . The length of line segment $AC$ is $5$ and the measure of $\angle BCA$ is $40^\circ$ . What is the length of arc $AB$ ?
Ready4	In the figure above, what is the value of $v-y$ ?
Ready4	In the figure above, find the value of $c - b$ .
Ready4	In the figure above, $\overline{XZ}$ is parallel to $\overline{WV}$ . If $b=55$ , then what is $a+c$ ?
Ready4	The $x$ -coordinate of the center of circle $P$ shown above is twice the length of its radius and the $y$ -coordinate is three times the length of its radius. If the distance from $O$ to $P$ is equal to $k$ , what is the radius of the circle, in terms of $k$ ?
Ready4	The circle with center $C$ shown above is tangent to the $x$ -axis. The $x$ -coordinate of $C$ is three times its $y$ -coordinate. If the distance from $O$ to $C$ is equal to $n$ , what is the radius of the circle, in terms of $n$ ?
Ready4	The circle with center $P$ shown above is tangent to both axes. If the distance from $O$ to $P$ is equal to $n$ , what is the radius of the circle, in terms of $n$ ?
Ready4	A certain right triangle has side lengths $x$ , $y$ , and $z$ , where $x < y < z$ . If the area of this triangular region is $10$ , which of the following indicates all of the possible values of $y$ ?
Ready4	A certain right triangle has side lengths $x$ , $y$ , and $z$ , where $x < y < z$ . If the area of this triangular region is 2, which of the following indicates all of the possible values of $y$ ?
Ready4	A certain right triangle has side lengths $x$ , $y$ , and $z$ , where $x < y < z$ . If the area of this triangular region is 50, which of the following indicates all of the possible values of $x$ ?
Ready4	A certain right triangle has side lengths $x$ , $y$ , and $z$ , where $x=y$ . If the area of this triangular region is $4$ , which of the following is the value of $y$ ?
Ready4	A certain right triangle has side lengths $x$ , $y$ , and $z$ , where $x=y$ . If the area of this triangular region is 5, which of the following is the value of $x$ ?
Ready4	A certain right triangle has side lengths $x$ , $y$ , and $z$ , where $x=y$ . If the area of this triangular region is 8, which of the following is the value of $x$ ?
Ready4	To make a smoothie, 12 ounces of yogurt that cost $x$ dollars per ounce are mixed with 20 ounces of fruit that cost $y$ dollars per ounce. What is the cost, in dollars, per ounce of the smoothie?
Ready4	Seth bought 2 pairs of jeans that cost $x$ dollars each and 5 shirts that cost $y$ dollars each. What is the average cost, in dollars, per item that Seth bought?
Ready4	If Vince works 4 hours at a museum and earns $x$ dollars per hour, and he works 6 hours at an office and earns $y$ dollars per hour, what is the average amount, in dollars, that Vince earns per hour?
Ready4	When the figure above is cut along the solid lines, folded along the dashed lines, and taped along the solid lines, the result is a model of a geometric solid. This geometric solid consists of $2$ pyramids, each with a square base that they share. What is the sum of the number of vertices and the number of faces of this geometric solid?
Ready4	If $r$ is an integer and $s = (2r+1)^2$ , which of the following CANNOT be a divisor of $r$ ?