The side length of an equilateral triangle is 6 meters what is the height of the triangle

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?

The vertices of a triangle are a(7.5), b(4,2), and c19. 2). what is

Parabolas y=−2x^2 and y=2x^2+k intersect at points a and b that are in the third and the fourth quadrants respectively. find k if length of the segment ab is 5.