Two lighthouse

can be seen from the top of the hill the first flashes once every six seconds and the other flashes every once every 15 seconds is the flash how long is it until the first again at the same time

Peters mobile phone bill is £29.43 exclusive of vat. if the vat rate is 20% how much vat must he pay?

There are three forward players, two defensemen, and one goalie on a hockey team. What is the ratio, in simplest form, of forward players to the total number on a team?

if you put a dime in one hand and a penny in the other hand how do you detemine which hand is holding the penny

Complete the solution of the equation. Find the value of y when x equals 0. -7x + 3y = 30

What is the volume of a right circular cylinder with a radius of 3 in. and a height of 10 in.?

R - 5/9 = 2/9 what does r equal

Solve for x x+4y=6,3y=12

How do I solve 6x+3=18. And 5 (4x-5) = 155

State which of the following sets of ordered pairs represent a function. Set A: (5, 2), (4, 3), (3, 4), (2, 5) Set B: (-1, - 6), (0, 2), (1, 2), (3, 6) Set C: (2, 1), (4, 2), (2, 3), (8, 4) a. Set C b. Set B c. Set A d. Set A and Set B

Given the flag of djibouti with length 20 cm and breadth 12 cm. The red star take up 5% of the area of the white triangle. The white triangle's tip is in the center of the flag. Find the area of the red star?