9.5 square centimeters to square inches (to the nearest hundredth)

There are 20 children in the cast of a class play and 8 of the children are boys of the boys 4 have a speaking part in the play and of the girls 8 do not have a speaking part in the play if a child from the cast of the place chosen at random what is the probability that the child has a speaking part

What is the length of the missing leg in this right triangle? 18 mm 24 mm 26 mm 32 mm

Terri makes a quilt using three sizes of fabric squares the side lenght of each fabric square is the square root of the area