Answer:
35%
Step-by-step explanation:
Its 7/20 so 0.35 and then times 100
Answer:
C
Step-by-step explanation:
You just find the rate of change. So you would divide 30/1 which equals 30. So the equation is y=30x.
Question attached
Answer:
130
Step-by-step explanation:
Number of students old donors can be calculated from the Pareto chart by adding number of blood donors on the different bars:
Type 0= 50
Type A= 35
Type B =30
Type AB =15
Therefore 50+35+30+15=130 blood donors
Answer: 3
Step-by-step explanation:
The sine of an angle is equal to the cosine of its complement, so

She can make 3 batches. 3 batches will take 3 3/4 cups. If she made 4 it would take 5 cups