A(b+c)=ab+ac
a(5+b)=a(5)+a(b)=5a+ab
B is answer
Answer:
Divide the number of robins by the number of cardinals for each pair of values. The ratios are the same and are a constant of proportionality of 3.
Step-by-step explanation: I took the test on Edgenuity.
Answer: 20 pieces, 72 inches of ribbon
Step-by-step explanation: 6/1.5=4 4x5=20 6x12= 72 inches
Factors of 39: 1, 3, 13, and 39.
Factors of 65: 1, 5, 13, and 65.
The common factors for 39 and 65 are 1 and 13.
The greatest common factor is 13.
12 is the greatest number because it is the highest common factor between the three numbers.
