Evaluate 0.411+9.9+0.8 and round the answer appropriately. express your answer numerically using the appropriate number of decimal places.

Aman is 6 feet 3 inches tall. the top of his shadow touches a fire hydrant that is 13 feet 6 inches away. what is the angle of elevation from the base of the fire hydrant to the top of the man's head?

Rob spent 25%, percent more time on his research project than he had planned. he spent an extra h hours on the project. which of the following expressions could represent the number of hours rob actually spent on the project? two answers

Asequence is defined recursively using the formula f(n + 1) =f(n) - 5. which sequence could be