This is a proportions question
12 42
------ = -------
70 ?
Cross multiply
70x42=2940
12x?=2940
294/12=245
42 cows can produce 245 gallons of milk.
So the answer is B.
Hope I helped!
Answer:
46 degrees.
Step-by-step explanation:
Sin(angle) = 5/7. Using a calculator, this angle is thus 45.6, or approximately 46 degrees.
Y=-2x-6. B is the y intercept, so I think it would be -6 from the point.
Answer:
0.43
Step-by-step explanation:
It's easy if you think of 43% as a decimal if you base it off 100. For example lets write a fraction about it: 
. A decimal you can think of the same way. 0.43 is the same as saying 43% of 100 or 43/100.
Answer:
There must have been a system of equations or some example given that had to be analysed.
K would be "some coefficient" but the question probably meant you were supposed to identify a specific coefficient.
Step-by-step explanation:
