The angle of elevation from a boat to the top of a cliff is 33. A sign is directly at the top of the cliff. The angle of elevation from the boat to the top of the sign is 37. If the sign is 40ft high, how far is the boat from the cliff. (The sign sits atop the cliff. So, the top of the cliff to the top of the sign is 40ft).

Kelly is a salesperson at a shoe store, where she must sell a pre-set number of pairs of shoes each month. at the end of each work day the number of pairs of shoes that she has left to sell that month is given by the equation s=300-15x , where s is the number of pair of shoes kelly still needs to sell and x is the number of days she has worked that month. what is the meaning of the number 300 in this equation

Using the side-splitter theorem, daniel wrote a proportion for the segment formed by luke segment de. what is ec?

The brain volumes (cm cubed) of 50 brains vary from a low of 904 cm cubed to a high of 1488 cm cubed. use the range rule of thumb to estimate the standard deviation s and compare the result to the exact standard deviation of 175.5 cm cubed, assuming the estimate is accurate if it is within 15 cm cubed