Which values of a, b,and c correctly represent the answer in simplest form 7/9 divied by 4/9 =

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

What is 100,000 times 1/100,000, using the standard method of multiplication? write the answer as 10 to a power.

G. how many different 6-letter arrangements can be formed using the letters in the word absent, if each letter is used only once? a. 6 b. 36 c. 720 d. 46,656