What two points are contained in the graph of y = log9 (x)? O (1,0) and (9, 1)
O(0,1) and (1, 9)
O (1,0) and (9, 0)
O (1,0) and (9, 9)

Solve the triangle. a = 21°, c = 105°, c = 5

Atrain leaves little? rock, arkansas, and travels north at 90 kilometers per hour. another train leaves at the same time and travels south at 80 kilometers per hour. how long will it take before they are 680 kilometers? apart?

The tile along the edge of a triangular community pool needs to be replaced? ?