Cynthia quiere calcular el área de un sector de un circulo cuyo radio mide 14 centimetros.¿ cual dato adicional debe saber Cynthia para calcular el area?
a. el diametro
b. la circunferencia
c. las coordenadas del centro
d. la medida el angulo central

Mary works for a company that ships packages and must measure the size of each box that needs to be shipped. mary measures a box and finds the length is 7 inches, the width is 14 inches, and the height is 15 inches. what is the volume of the box? [type your answer as a number.]

Use the graph of the sine function y=2sinθ shown below

Some boys and girls were asked if they had a pet. one third of the group were boys. there were 20 boys. 20% of the girls had a pet. boys with a pet : girls with a pet = 1 : 5 i need to know how many girls there are.