2. What is the length of the line segment that has endpoints at (4, 7) and (-3, 9)?
Square root 53
Square root 5
Square root 305
Square root 45

What basic trigonometric identity would you use to verify that sin x cos x tan x =1-cos^(2)x?

How many solutions does the nonlinear system of equations graphed below have?

In the diagram, be and ad pass throughthe center of circle o, and the area ofsector aoc is 47.45 square units. what isthe area of sector boc? use the value =3.14, and round your answer to two decimalplaces.22.33 square units25.12 square units