Which of the following does NOT contain the same number of atoms as 3.30 moles of Li? 3.30 moles of Cu
3.30 moles of Au
3.30 moles of Pb
14.5 moles of Ta

In need of in the diagram, ∠abc is a right angle. ∠dbc = 30°27'40". find the measure of ∠abd.

Given δjkl : δxyz, find x. a)10 b)12 c)16 d)20

Marking brainliest! def undergoes a dilation, with a scale factor of 4, to form d'e'f. side d'e'is 4 times the length of side de. what is the area of d'e'f', compared to the area of def?