1find the value of x a. 60 b. 50 c. 40 d 30 2. find the value of x a. 10 b. 8.3 c. 7 d. 5

The impact of a large asteroid comet with earth has been proposed to have caused the extinction of the dinosaurs. the impact site of this comet is in or near

Find the equation of the line passing through the point (–1, 5) and perpendicular to the line 3x + y = 4.

Mexico city is an example of how humans alter their environment because it was a. one of the world’s largest cities b. built on drained and filled lake beds c. built after conquest by the spanish d. once the capital of the aztec empire