Find the measure of angle b

Which inequality statement describes the two numbers on a number line? "? 7 and a number 5 units to the right of ? 7"

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

How can you check that you have correctly converted frequencies to relative frequencies?