Arunning relay team ran a 400 meter race in a record-setting time of 36 seconds. what was their average speed to the nearest tenth of a meter per second?

Evaluate 4 a for a = 5 2/3 . express your answer in simplest form.

Abby is preparing fruit punch for her party. she starts with a bowl filled with liquid that has 1/2 fruit juice and 1/2 sprite, but she decides it's too fruity. so she pours out 1/4 of the liquid, and then fills the bowl up again with sprite. what fraction of the punch is now sprite?

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