Law enforcement: a police accident investigator can use the formula s=25l−−−√ to estimate the speed s of a car in miles per hour based on the length l in feet of the skid marks it left. how fast was a car traveling that left skid marks 129 feet long?

30 in the diagram line e and made parallel to each other and line p and q are transversal. use properties of special angles formed by parallel lines and their transversals to find the missing angle measures. m< 3=65 m< 15=120 m< 7= m< 4= m< 6= m< 1= m< 16= m< 18= m< 21= m< 10= m< 11= m< 12=

What is the slope of a line that is perpendicular to y = 3x + 1

Pls , the question is in the picture!