Answer:
43
Step-by-step explanation:
4.8 pounds, set it up as 4 over ten times x over 12, 4 times 12 divided by ten equals 4.8
Answer:
i think you'll need 1 foot 6 inches of wood
Step-by-step explanation:
Answer:try and solve it yourself
Step-by-step explanation:
You can go full 2π rotate around counterclockwise so the angle wouldn't be negative.
So -π/2 + 2π = -π/2 + 4π/2 = 3π/2
So (4, 3π/2) is the same point as (4, -π/2)