The diameter of a circle is 18 feet... It has a sector with a central angle of 45° What is the area of the sector to the nearest tenth?

It says factor each expression 49x-28?

The following division is being performed using multiplication by the reciprocal find the missing numbers is 5/12 divided by x/3 equals 5/12 times x/10 equals 1/x

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