Which statement is true? A.-8<6 1/2 B.-4<5 1/2 C.2 1/2<-2. D.1>1 1/4

Please help I need this like right now

What is the range of the data below? .8090100

In triangle △abc, ∠abc=90°, bh is an altitude. find the missing lengths. ah=4 and hc=1, find bh.

Jack did 3/5 of all problems on his weekend homework before sunday. on sunday he solved 1/3 of what was left and the last 4 problems. how many problems were assigned for the weekend?