What are the values for x and y?

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

Asphere has a diameter of 10 in. what is the volume of the sphere?

Miranda is braiding her hair.then she will attach beads to the braid.she wants 1_3 of the beads to be red.if the greatest number of beads that will fit on the braid is 12,what other fractions could represent the part of the beads that are red?