Mary ann is buying miniature cars. she wants to buy 20 cars total for a big race she and her friends are having. black cars $6 dollars each. if she spends $104, how many white cars did she buy?

What two criteria are needed for triangles to be similar

What is the perimeter of square abcd? units units 28 units 37 units

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