Answer this plz

Find the area of the region that is inside r=3cos(theta) and outside r=2-cos(theta). sketch the curves.

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

Paul can type 60 words per minute and jennifer can type 80 words per minutes. how does paul's typing speed compare to jennifer's