4x²=16
x²=16/4
x²=4
√(x²)=+/-√4
x(1) =2, x(2)=-2
Answer:
84,480 Pennies
Step-by-step explanation:
I hope this helps!
Answer: 200 meters cubed
Step-by-step explanation:
Answer:
She could plant 9 plants.
Step-by-step explanation:
1 1/2 hours = 90 minutes, so 12 plants per 90 minutes. Which would mean 6 plants per 45 minutes. So in between 45 and 90 minutes (1 hour), and in between 6 and 12 plants (9).
Sorry if you didn't understand, I'm bad at explaining.
Note that for every hour, he plants half a row, so 1/2 row per hour
Let x be the number of hours he worked on the garden and y be the total rows he planted
Y=1/2x+6
