PLEASE HELPYou are given an isosceles trapezoid ABCD with median XY. Complete the following.

Two fire-lookout stations are 190 miles apart, with station a directly south of station b. both stations spot a fire. the bearing of the fire from station a is upper n 55 degrees upper e and the bearing of the fire from station b is upper s 60 degrees e. how far, to the nearest tenth of a mile, is the fire from each lookout station?

How to choose the sign of the radical in the denominator of the formula for the distance from a point to a line.

The price of an item has been reduced by 30%. the original price was $30. what is the price of the item now ?