Which value is closest to (5⋅106)+(3⋅104)? A 8⋅1010 B 8⋅106 C 5⋅1010 D 5⋅106

Brook states that the distance on the line is 4 units. caleb states that the whole line does not have a distance because it continues on forever. vivian states that the line is 6 units long. which distance did brook measure? which distance did vivian measure?

One of the same side angles of two parallel lines is 20° smaller than the other one. find the measures of these two angles.

The angle of a triangle are given as 6x,(x-3), and (3x+7). find x then find the measures of the angles