Raven jogged 1/4 mile and walked 2/3 mile to cool down. How far did she travel

Aline has a slope of 1/4 and passes through point (0.4,-1/2). what is the value of the y-intercept?

Factor -8x3-2x2-12x-3 by grouping what is the resulting expression?

Aperpendicular bisector, cd is drawn through point con ab if the coordinates of point a are (-3, 2) and the coordinates of point b are (7,6), the x-intercept of cd is point lies on cd.