Your friend's aunt has a brick walkway in her backyard. Her plan is to decrease the length by the same amount she increases the width
to make a rectangular patio. She wants the patio to have an area
of 310 ft? Can she build a patio to meet her plan? Explain your
reasoning.
5 ft height
30 ft width

Seymour is twice as old as cassandra. if 16 is added to cassandra’s age and 16 is subtracted from seymour’s age, their ages become equal. what are their present ages? show !

What is negative 3/9 times negative 2/8 ?

Aclassroom is made up of 11 boys and 14 girls. the teacher has four main classroom responsibilities that she wants to hand out to four different students (one for each of the four students). if the teacher chooses 4 of the students at random, then what is the probability that the four students chosen to complete the responsibilities will be all boys?