Kiku is preparing for her math test. on monday, she studied for 2 1/4 hours. on tuesday, she studied for 1 1/4 hours. on wednesday she studied for 1 1/2 hours. how many hours has kiku studied in all?

Scale factor of 2 is used to enlarge a figure as shown below the area of is 18 in.²

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

1/2+1/6-3/4 simplify the given expression leaving the answer in improper fraction form.