Identify all the two-dimensional figures that are cross-sections for each of the three-dimensional solids. Sphere hyperbola parabola ellipse circle square

Ade and abc are similar. which best explains why the slope of the line between points a and d is the same as the slope between points a and b?

The perimeter of a rectangular lot of land is 436 ft. this includes an easement of x feet of uniform width inside the lot on which no building can be done. if the buildable area is 122 ft by 60 ft, determine the width of the easement. select one: a. 9 feet b. 18 feet c. 4.5 feet d. 7 feet

Use sigma notation to represent the following series for 9 terms.