The cape hatteras lighthouse in north carolina was constructed in 1802 and stands 210 feet tall. it is the tallest brick lighthouse in the united states and has a beacon with a 36 inch diameter that can be seen for 20 miles. what formula can you use to calculate the distance around the beacon?

What values of x satisfy the inequality x^2-9x< 0? how is your answer shown on the graph?

Tim's phone service charges $26.39 plus an additional $0.21 for each text message sent per month. if tim's phone bill was $31.64, which equation could be used to find how many text messages, x, tim sent last month?

Someone answer asap for ! the boiling point of water at an elevation of 0 feet is 212 degrees fahrenheit (°f). for every 1,000 feet of increase in elevation, the boiling point of water decreases by about 2°f. which of the following represents this relationship if b is the boiling point of water at an elevation of e thousand feet? a. e = 2b - 212 b. b = 2e - 212 c. e = -2b + 212 d. b = -2e + 212