Maya added 5 grams of salt into 20 grams of 50% salt solution. she made grams of % salt solution.

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

Pyramid shown has a square base that is 18 inches on each side has a surface area of 164 square inches what is the slant height

Need showing work for this problem 56.25 ×25.80