An astroid hit the earth and created a large route crater that measure 88.4 km around to the nearest 10th of a kilometer what was the diameter of the astroid

Find the solution(s) to the system of equations. select all that apply y=x^2-1 y=2x-2

The moats separating people from the animals are 5 m wide for lions and 4 m wide for the elephants. if the lion’s moat is 4 m deep, how deep should the elephants’ moat be?

At the county fair, animals are judged for the quality of their breeding and health. the animal pens are arranged in an array, with one animal in each pen. a barn can hold at most 10 rows of pens and at most 6 pens in each row, with room for people to walk around them. what different ways can the planners of the county fair arrange the pens for the horses and cows in the same barn?