Answer:
Step-by-step explanation: A
Answer:
19
Step-by-step explanation:
Answer:
125 pounds
50/4 = 12.5 pounds stretches a spring to 1 inch
12.5x10=125 pounds of force
Answer:
9-x^2
Step-by-step explanation:
The difference of means subtracting. the first number is 9 and the second is x^2, so you get 9-x^2
9514 1404 393
Answer:
9.6 miles
Step-by-step explanation:
Let x represent the round trip distance. Then Michelle's time was ...
t = distance/speed
1 = (x/2)/8 +(x/2)/12 = x(1/16 +1/24) = x(3/48 +2/48) = x(5/48)
48/5 = x = 9.6
The round trip is 9.6 miles.
