De un terreno e 19 hectareas 4 1/2 hectareas se dedican alcultivo de trigo 7 3/4 hectareas al cultivo de frijol y el resto al cultivo de maiz ¿cuantas hectareas se dedican al cultivo de trigo y frijol? Y ¿cuantas hectareas se dedican al cultivo de maiz

What is the slope of the line (-7,2) (4,6)

The volume of the sun is approximately 1 × 10^18 cu km, while the volume of jupiter is approximately 1 × 10^15 cu km. which of the following is true? a. the volume of jupiter is approximately one thousand times the volume of the sun. b. the volume of jupiter is approximately one hundred times the volume of the sun. c. the volume of the sun is approximately one thousand times the volume of jupiter. d. the volume of the sun is approximately one hundred times the volume of jupiter.

I'm at a bookstore with $\$35$ in my pocket and a $20\%$-off coupon. what is the cost of the most expensive book i can buy with my money and the coupon? (assume that there are books of every possible price in the bookstore. it's a large bookstore! )