In a group of 20 students there are 11 girls what is the ratio of boys to girls

In a circle, a 45° sector has an area of 32π cm2. what is the radius of this circle? 32 cm 12 cm 16 cm 8 cm

Select the conic section that represents the equation. 3x2 + 3y2 -2x + 4 = 0

What is the area of this figure. select from the drop down box menu to correctly complete the statement shows a rectangle 3in. by 16in. and a trapezoid center is 10 in. by 5 in. answers are 128 136 153 258