I. Work out (Show all necessary steps Find the area and circumference of the semi-circle whose medias is 4cm
the circle is 200m, then find its radius and diamet

Evaluate the dot product of (3,-1) and (1,5)

Liz is shipping a package to her friend.the maximum weight of a medium flat-rate box is 20 pounds,including the box which weighs 6 ounces.write and solve an inequality to describe the possible weight ,w, of the contents that liz will ship to her friend if she must use a medium flat-rate box.

Which number line correctly shows 0.8 + 0.3?