Estimate 3,458,092×53

Which of the following are accepted without proof in a logical system? check all that apply.

This is my question~~ ( r ^ 4 - 2r ^ 3 - 23 r ^ 2 - 4r - 32)÷(r+4) ~~ i must use long division to solve it : / i was wondering if anyone world like to solve it. and if so, share step-by-step explanations! you! ❤

45% of the trees in a park are apple trees. there are 27 apple trees in the park. how many trees are in the park in all?