What is the scale Factor?

k =

Step-by-step explanation:

The scale factor k is the ratio of corresponding sides, image to original, that is

k = = =

answer: expected value of x = 1.0

step-by-step explanation:

p(x=0) = 0.25

p(x=1) = 0.50

p(x=2) = 0.25

expected value for x = 0×0.25 + 1×0.5 + 2×0.25 = 1.0

what is the approximate angle of acb if abc is 25cm and the length of segment bc is 15

step-by-step explanation: