Happy new year! i wish that everyone is able to fulfil their resolution, and have a better time than they did in 2021

Find the vertex of the function given below y=x^2-6x+1

Suzanne began a trip with 18 1/2 gallons of gas in the gas tank of her car if she hughes 17 3/4 gallons on the trip how many gallons does she have left once she finish the trip

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