What is the area of this parallelogram? the answers i have are
A=19 and a half ft2
A=42 ft2
A=61 and a half ft2
A=71 and 3 fourths ft2

Determine whether the set of whole numbers is closed under addition. explain why the set is or is not closed. give an example.

Find the height of a square pyramid that has the volume of 32 ft.³ and a base lengthof 4 feet

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?