Simplify 8/-3 divided by -4/9 . (5 points) A. −8
B. −6
C. 6
D. 8

I'd appreciate if you would help :)

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

Mr. walker is looking at the fundraiser totals for the last five years , how does the mean of the totals compare to the median?

Jorge wants to determine the enlarged dimensions of a digital photo to be used as wallpaper on his computer screen. the original photo was 800 pixels wide by 600 pixels high. the new photo will be 1,260 pixels wide. what will the new height be?