Answer:
Step-by-step explanation: You multiply 3 by 20 so you multiply 20 by 20 to get 40
Answer 40:60
Answer:
y=3x+3
Step-by-step explanation:
Lets say that week weight in ounces is 'y' variable, and the week number is 'x' variable
Lets also remember the equation for a line, y=mx+b, where m is the slope and b is an offset (the value the function has when x=0), the slope is obtained from equation (y2-y1) / (x2-x1)
The selected points will be (1,6) as Point 2 and (0,3) as Point 1. We have m=3
And from the point 1 we can also obtain the value for b.
So y=3x+3
The temperature decreases 5°F every hour
Answer:
50/3 feet
Step-by-step explanation:
A square has 4 equal sides, so the perimeter is 4*50, or 200 inches.
But we want the answer in feet. There are 12 inches in a foot, so the perimeter in feet is 200/12 or 50/3 feet.