There are 4 blood types, and not all are equally likely to be in blood banks. 49% of donations are O blood, 27% of donations are type A blood, 20% of donations are type B blood, and 4% of donations are type AB blood. A person with Type B blood can safely receive blood transfusions of Type O and Type B blood. What is the probability that the 4th donation selected at random can be safely used in a blood transfusion on someone with Type B blood?

choice b is correct

step-by-step explanation:

we have been given the following system of inequalities;

we are required to graph the solution to the system of inequalities. using a graphing tool, the graph of the system is as shown in the attachment. the continuous line represents the graph of while the dotted line represents .

y=mx+b

step-by-step explanation:

m slope

b y-intercept

a. the are of the rectangle is 18.25

b. 18.25 times two is 36.50

rae me : d