Jack draws a rainbow which is a parabola that has the equation y=-0.1(x - 1)2 + 6, where x and y are measured in
centimeters. If the height of the rainbow is 6 centimeters, how
far away are the end points of the rainbow from one another?
Round to the nearest tenth of a centimeter.
centimeters

When can u say there is no solution for a system of linear inequalities? explain your answer and show with a system and graph

Which expression is equivalent to 2x^2+2x-4/2x^2-4x+2

Jessica and martha each have a bag of cookies with unequal quantities. they have 30 cookies total between the two of them. each of them ate 6 cookies from their bag. the product of the number of cookies left in each bag is not more than 80. how many more cookies will jessica have martha? if x represents the number of cookies jessica started with, complete the statements below. the inequality that describes the relationship between the number of cookies each one of them has is x^2 - x +224 > = 0.jessica has at least cookies more than martha.