Calculate the length of the diagonal ab

Divide. –4.2 ÷ 6 = a –0.7 b 0.7 c –7 d 7 me

Aline has a slope of negative 1/4 the past two points -5/4 and 1 what is the equation of the line

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?