Note: Figure not drawn to scale. In the above figure, m∠AOC = 29° and m∠BOD = (2x + 40)°. If ∠AOC and ∠BOD are vertical angles, what is the value of x?
A.
x = 69
B.
x = -11
C.
x = 34.5
D.
x = -5.5

The formula for the lateral area of a right cone is la = rs, where r is the radius of the base and s is the slant height of the cone.which are equivalent equations?

The table shows the age and finish time of ten runners in a half marathon. identify the outlier in this data set. drag into the table the ordered pair of the outlier and a reason why that point is an outlier.

Arectangle plot measure 20ft. by 30ft. a 3-ft.-wide sidewalk surrounds it.find the area of the sidewalk.