Sound travels about 340m/s the function d(t)=340t gives the distance d(t) in meters that sound travel in t seconds how far doe sit travel in 49 s

Someone answer this asap for the length, in feet, of a rectangular rug is represented by the expression 5x² + 2x. the width, in feet, is represented by the expression 3x². which expression represents the perimeter, in feet, of the rug? a. 8x² + 2x b. 8x² + 4x c. 16x² + 2x d. 16x² + 4x

If m_b=mzd= 43, find mzc so that quadrilateral abcd is a parallelogram o 86 137 o 129 43 description

Does y+x=1 show direct variation. yes or no.