When your finding the circumference or length of semicircular arc, is π always 3.14

You have a square piece of cardboard that measures 14 inches on each side. to build a box, you cut congruent squares out of each corner of the cardboard. use the picture to find the area of the cardboard you were used to build the box

Factor the polynomial expression x6 – x3 – 20

Question 27 of 28 1 point what is the slope of the line shown below? (3,-2) (2,-4)