Answer:
1)
2)
3)
Step-by-step explanation:
Using negative exponent rule:
1) one -tenth of kilometer =.1 =
Using negative exponent rule:
2) 
Using negative exponent rule:
3)
2 gallons * $2.58 per gallon = $5.16 expenses (total spent)
2 gallons * 16 cups = 32 total servings
32 cups * $0.75 per cup = $24 gross revenue (total income)
$24 - $5.16 = $19.84 net revenue (profit)
Answer:
I don't know if I am right or not. But I would say 702. He is planting a variety of tomatoes, no other crops are being planted except different types of tomatoes. Since they are all tomato seeds, and he is planting 702 tomato seeds.
3. if there were less than 3 acute angles, the triangle would be either obtuse or right.