Circle A shown below has points B, C, D marked on it with mDAB = 48degrees as shown. Segment BC is a diameter. Find the following arc measures. a.)m arc MB= b.)m arc DC= c.)m arc BC= d.)m arc BDC= e.)m arc DCB=

The? half-life of a radioactive substance is 20 years. if you start with some amount of this? substance, what fraction will remain in 120 ? years

Triangle xyz, with vertices x(-2, 0), y(-2, -1), and z(-5, -2), undergoes a transformation to form triangle x? y? z? , with vertices x? (4, -2), y? (4, -3), and z? (1, -4). the type of transformation that triangle xyz undergoes is a . triangle x? y? z? then undergoes a transformation to form triangle x? y? z? , with vertices x? (4, 2), y? (4, 3), and z? (1, 4). the type of transformation that triangle x? y? z? undergoes is a .

Find the measure of angle a in the following triangle