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estimates show that there are 9.42 x 10' pet cats and 8.97 x 107 pet dogs in the united states.
how many pet cats and dogs are in the united states all together?
answer in scientific notation and show or explain your work. round your answer to two decimal places.

Calculate the missing value. round the answer to on decimal place. start with 70, increase it by 21%, and end up with

The point of intersection of the diagonals of a rectangle is 4 cm further away from the smaller side then from the larger side of the rectangle. the perimeter of the rectangle is equal to 56 cm. find the lengths of the sides of the rectangle. 16 points answer quick

The architect's side view drawing of a saltbox-style house shows a post that supports the roof ridge. the support post is 8 ft tall. the distance from the front of the house to the support post is less than the distance from the post to the back of the house. how far from the front of the house is the support post positioned?