Edward had 32 songs on his mp3 player. if he deleted 12 songs what is the ratio of songs he kept to songs he deleted

What are the measures of ∠a, ∠b, ∠c and ∠d? explain how to find each of the angles. measure need asap

If abcde is reflected over the x-axis and then translated 3 units left, what are the new coordinates d? are he re

Margie is practicing for an upcoming tennis tournament. her first serve is good 20 out of 30 times on average. margie wants to know the estimated probability that her first serve will be good at least four of the next six times she serves. how could she design a simulation for this scenario?