Salut as vrea si eu daca se poate o compunere cu titlul prima zi de craciun. va rog frumos.

The weight of an object in a particular scale is 175.2 lbs. the measured weight may vary from the actual weight by at most 0.1 lbs. what is the range of actual weights of the object

Sam claims that cos x =sin y if x and y are congruent angels. is sam correct ?

Satchi found a used bookstore that sells pre-owned dvds and cds. dvds cost $9 each, and cds cost $7 each. satchi can spend no more than $45.