You earned a 70% on a recent math test. You answered 21 questions correctly. How many problems were on the test?

What is the slope of a line that is perpendicular to y = 3x + 1

Pat listed all the numbers that have 15 as a multiple write the numbers in pats list

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