Andre is setting up folding chairs for a
school assembly. he sets up 4 rows of
chairs. each row has 7 chairs. how many
chairs does andre set up? complete the
bar diagram and write an equation
to solve.

Which shows the correct solution of the equation 1/2a+2/3b=50, when b=30?

What is the result of converting 60 ounces to pounds remember there are 16 ounces in a pound

Three baby penguins and their father were sitting on an iceberg 0.50.50, point, 5 meters above the surface of the water. the father dove down 4.74.74, point, 7 meters from the iceberg into the water to catch dinner for his kids. what is the father penguin's position relative to the surface of the water?