there are between 24 and 40 students in a class. the ratio to boys to girls 4:7 how many students are there in a class

What is the perimeter of trapezoid jklm? + units 2 + + units 9 + units 9 + + units

How many triangles can be drawn with side lengths 4 centimeters, 4.5 centimeters, and 9 centimeters? explain

Janie has $3. she earns $1.20 for each chore she does and can do fractions of chores. she wants to earn enough money to buy a cd for $13.50. write an inequality to determine the number of chores, c, janie could do to have enough money to buy the cd.