To plant a lawn, kristin needs 4 pounds of grass seed peer 1,000 square feet. A diagram of her lawn is shown below. Kristin want
s to plant the flowers in congruent semicircles. how many pounds of seed does kristian need for her lawn? The “grass” areas is where Kristin is planting the grass seed.
1 answer:
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Answer:
y = ac / (a - b - c)
Step-by-step explanation:
y(a - b) = c(y + a)
Distribute
ay - by = cy + ac
Subtract cy from both sides
ay - by - cy = ac
Factor out y
y(a - b - c) = ac
Divide both sides by (a - b - c)
y = ac / (a - b - c)
