Find the least common multiple (LCM) of 12x4 + 60x^3 + 72x^2 and 135x^3 - 15x^5

What is the value of r of the geometric series?

The longer leg of a 30-60-90 trangle is 18

20 points for the answer. this is for real , don't put random ! a rectangle has a length of 4 centimeters and a width of 7 centimeters. what is the effect on the perimeter when the dimensions are multiplied by 5? the perimeter is increased by a factor of 5. the perimeter is increased by a factor of 20. the perimeter is increased by a factor of 25. the perimeter is increased by a factor of 100.