Data was collected from four farms (A, B,C, D). Each farm has some number of cows, chickens, and goats, and exactly half the cows on each farm have two horns, the rest have none. The data gatherers were supposed to count the total number of each animal on each farm, but they thought it would be easier to count the total number of horns and legs. Here is what they collected:

How do i do this activity, is appreciated

Amodel rocket is launched from a roof into a large field. the path of the rocket can be modeled by the equation y = -0.04x^2 + 8.6x + 4.8, where x is the horizontal distance, in meters, from the starting point on the roof and y is the height, in meters, of the rocket above the ground. how far horizontally from its starting point will the rocket land? a. 0.56 m b. 215.56 m c. 431.11 m d. 215.74 m

If the sales price of a dvd is $20 and the markup is 34%, what is the cost of the dvd?