Select the other ways to write 0.8, mark ALL that apply. Group of answer choices

8/10

8%

8/100

80%

Factor completely. 4p^2 + 36p + 81 express the answer in the form (ap + b)^2

With: label the vertices and all the elements needed. find x

Aremote-controlled boat can travel at 4 feet per second in calm water. the boat traveled 48 feet with the current, and then it traveled 16 feet against the current in the same amount of time. how fast is the current?