Solution: If the distance between points (3, y) and (8, 7) is 13, then what is y?

Solution: Find the distance between A(4, –3) and B(–2, 5)

Solution: What is the linear distance between –4 and 17 on the number line?

Solution: If the radius of the earth is 3959 miles, find the speed in miles per hour

Solution: What is the radius of the sphere if its spherical excess is 30°?

Solution: What is the area of a spherical triangle ABC?

Solution: What is the spherical excess of a spherical triangle?

Solution: Determine the spherical excess of the spherical triangle ABC

Solution: Solve for angle C of the oblique triangle ABC

Solution: Solve for angle A in the spherical triangle ABC