Grace's car left four skid marks on the road surface during a highway accident. Two of the skid marks were each 52 feet and two of the skid marks were each 56 feet. What skid distance will be used when calculating the skid speed formula

In the figure below, segment ac is congruent to segment ab: triangle abc with a segment joining vertex a to point d on side bc. side ab is congruent to side ac which statement is used to prove that angle abd is congruent to angle acd? segment ad bisects angle cab. triangle acd is similar to triangle abd. segment ad is congruent to segment ac. angle cab is congruent to angle cba.

One month, a music site observed that 60% of the people who downloaded songs from its site downloaded q sam's latest single. the equation below represents this information, where x represents the total number of people who ddownloaded songs from the site that month: x = 0.6x + 384 how many people who downloaded songs from the site that month downloaded q sam's latest single?

Find the center and the radius of the circle with the equation: x^2-2x+y^2+4y+1=0?