Answer:
B. s=8
Step-by-step explanation:
Answer:
corresponding
Step-by-step explanation:
corresponding side by a factor 2
Answer:
just do 35 times 15 times 10 times 6 to get your answer.
Step-by-step explanation:
Answer:
a = 20 . . . . liters
Step-by-step explanation:
To solve this, multiply the equation by 30+a:
a = 0.4(30 +a)
a = 12 + 0.4a . . . . . eliminate parentheses
0.6a = 12 . . . . . . . . subtract 0.4a
a = 12/0.6 = 20 . . . divide by the coefficient of a
20 L of alfalfa must be added
_____
<em>Check</em>
20/(30+20) = 20/50 = 40/100 = 0.4 . . . . . . answer checks OK
