The equation r= -0.028(t) + 20.8 can be used to predict the world record in the 200-m dash, where r is the record in seconds and t is the number of years since 1920. in what year will the record be 18.0 second?

Which number produces a rationale number when multiplied by 1/5

Stefano accidentally dropped his sunglasses off the edge of a canyon as he was looking down. the height, h(t), in meters (as it relates to sea level), of the sunglasses after t seconds, is shown in the table. during its descent, the pair of sunglasses passed by a climber in the canyon 6 seconds after stefano dropped them. to the nearest meter, what is difference in elevation between stefano and the climber? 166 meters 176 meters 230 meters 240 meters its b.176 i took the test 166 is wrong and 176 is correct

What are the coordinates of the image of p for a dilation with center (0, 0) and scale factor 2