Find the missing side length. Assume that all intersecting sides meet at right angles.
Be sure to include the correct unit in your answer.

Ageologist had two rocks on a scale that weighed 4.6 kilograms together.rock a was 0.5 of the total weight.how much did rock a weigh?

[15 points]find the least common multiple of the expressions: 1. 3x^2, 6x - 18 2. 5x, 5x(x +2) 3. x^2 - 9, x + 3 4. x^2 - 3x - 10, x + 2 explain if possible

Another type of subtraction equation is 16-b=7. explain how you would sole this equation then solve it.