Nitric acid is in liquid form if it's temperature is between -44 and 181.

The final cost of a sale is determined by multiplying the price on the tag by 75%. which best describes the function that represents the situation?

Kayla wants to find the width, ab, of a river. she walks along the edge of the river 65 ft and marks point c. then she walks 25 ft further and marks point d. she turns 90° and walks until her location, point a, and point c are collinear. she marks point e at this location, as shown. (a) can kayla conclude that δ and δ are similar? why or why not? (b) suppose de = 15 ft. what can kayla conclude about the width of the river?

Tom drove 206 miles in 3.9 hours. estimate his average speed.