A gold bar is similar in shape to a rectangular prism. A gold bar is approximately 7 1 6 in. x2g in. x17 in. If the value of gold is $1,417 per ounce, about how much is one gold bar worth? Use the formula w~ 11.15n, where w is the weight in ounces and n = volume in cubic inches, to find the weight in ounces. Explain how you found your answer.​

The decibel level of sound is 50 db greater on a busy street than in a quiet room where the intensity of sound is watt/m2. the level of sound in the quiet room is db, and the intensity of sound in the busy street is watt/m2. use the formula , where is the sound level in decibels, i is the intensity of sound, and is the smallest sound intensity that can be heard by the human ear (roughly equal to watts/m2).

10 points? me . its important ‼️‼️

The areas of two similar triangles are 72dm2 and 50dm2. the sum of their perimeters is 226dm. what is the perimeter of each of these triangles?