A 4 kg block is pushed up incline that makes a 30 degrees angle with the horizontalas shown in the figureOnce the block is pushed a distance d = 5.0 m up the the at What the approximate change in the gravitational potential energy of the block-Earth system when the block is held at rest compared to its originallocation at the bottom of the incline?

Write the system of equations represented by the matrix. 0 1 2 4 -2 3 6 9 1 0 1 3

(05.08a)triangle abc is transformed to similar triangle a′b′c′ below: a coordinate plane is shown. triangle abc has vertices a at 2 comma 6, b at 2 comma 4, and c at 4 comma 4. triangle a prime b prime c prime has vertices a prime at 1 comma 3, b prime at 1 comma 2, and c prime at 2 comma 2. what is the scale factor of dilation? 1 over 2 1 over 3 1 over 4 1 over 5

*let m∠cob = 50°30’, m∠aob = 70° and m∠aoc = 20°30’. could point c be in the interior of ∠aob? why?