Match the given conditions to the number of triangles that can be constructed from them. given conditions:
-The lengths of the three sides are 4 centimeters, 2 centimeters, and 7 centimeters.
-The measures of two angles are 30 and 60% and the length of the included side is 12 inches.
-The measures of the three angles are 45°, 75°, and 60°.

Number of Triangles Glven Conditions:
- Infinitely many
-1
-0

Don't know how to find x given these segment lengths

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

Solve the equation for x.3(6x - 1) = 12 i've tried doing the math and i can't find out what i'm doing wrong