What is the area of each semicircle of the following composite figure?

50.24 ft2

25.12 ft2

12.56 ft2

6.28 ft2

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.

Carmen ayer en el mercado compro 3/4 kg de guayabas, 6/8 kg de peras, 1/2 kg de naranjas ¿cuantos kilogramos de fruta compro?

How can you find the magnitude of a vector, v = < x,y > , where the horizontal change is x and the vertical change is y?