A cyclist traveled 30 kilometers per hour faster than an in-line skater. In the time it took the cyclist to travel 80 kilometers, the skater had gone 20 kilometers. Find the speed of the skater.

12. decide whether each statement is always true, sometimes true, or never true. a. when corresponding points of an original figure and its reflection are connected, the resulting segments are all perpendicular to the line of reflection. b. when a point is reflected over a horizontal line, the y-coordinate of the point stays the same. answer both questions and explain

Ab based on the given diagram, if m_1 = 60° then m 2 = 30 60 90 180

The first floor of marcus’ house is 1,440 square feet. he will cover 1,033 square feet with wood and the rest with tile. a box of tiles will cover 11 square feet. how many boxes of tile does marcus need to buy to cover the floor?