One car has twice the mass of a second car, but only half as much kinetic energy. When both cars increase their speed by 5.5 m/sm/s , they then have the same kinetic energy. Part A What were the original speeds of the two cars?

What is the measure of angle z in this figure? enter your answer in the box. z = ° two intersection lines. all four angles formed by the intersecting lines are labeled. clockwise, the angles are labeled 43 degrees, x degrees, y degrees, and z degrees.

[10 points, algebra 2]according to my answer key the restrictions are -1 and 4. but why not positive 1?

Four individuals pool money together to start a new business and agree to split the profits equally. n invests $6,000, x invests $2,000, y invests $8,000 and z invests $4,000. if the profits for the first month were $100,000, y receives than if the profits were divided in proportion to how much they invested.