Abeacon flashes a light regularly 5 times a minute. a neighboring beacon flashes a light regularly 4 times a minute. if they shine their lights at the same time, after how many ,begin emphasis, seconds, end emphasis, will they flash at the same time again?

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?

Find the roots of the equation below. x^2 - 6 + 9 = 0

Which value of m will create a system of parallel lines with no solution? y = mx - 6 8x - 4y = 12