Trong mặt phẳng tọa độ Oxy , cho vectơ a = ( -3;4) . Độ dài vectơ a bằng bao nhiêu

Find all the values of x that make 0.1x + 0.25(102 - x) < 17.10 true.

"princess tower" in dubai is considered the world's tallest residential building, towering to 1 0 1 101 floors! t ( n ) t(n) models the number of tenants living on floor n n of the tower. what does the statement t ( 2 0 ) = t ( c ) t(20)=t(c) mean?

What is the missing reason in step 5? linear pair postulategivendefinition of complementary anglescongruent complements theorem