Solve triangle ABC if A=100, b= 21, c=27

Can someone check if i did this right since i really want to make sure it’s correct. if you do you so much

Four quarts of a latex enamel paint will cover about 200 square feet of wall surface. how many quarts are needed to cover 98 square feet of kitchen wall and 52 square feet of bathroom wall

In triangle △abc, ∠abc=90°, bh is an altitude. find the missing lengths. ac=26 and ch=8, find bh.