Alex lights a candle every 10 minutes. each candle burns for 40 minutes and then goes out. how many candles are alight 55 minutes after alex lit the first candle? show the solution.

What two criteria are needed for triangles to be similar

Graph the system of inequalities presented here on your own paper, then use your graph to answer the following questions: y < 4x − 8 y is greater than or equal to negative 5 over 2 times x plus 5 part a: describe the graph of the system, including shading and the types of lines graphed. provide a description of the solution area. (6 points) part b: is the point (5, −8) included in the solution area for the system? justify your answer mathematically. (4 points)

Find the missing factor. write your answer inexponential form.9^2=9^4×