Mrs. Blanton's Classroom

According to this advice, what nail size should Miki use to fasten a 1.5-inch-thick board to a wall? 4d. 8d. 10d. 12d. 30d. In a standard (x,y) coordinate plane, the equation of a circle in x2+y2=100. At what 2 points does the circle intersect the y-axis? ... For any circle with 2 secants drawn from P to the circle, as shown in the figure below ... ................
................