Answer:
4
Step-by-step explanation:
H (height the 2x4 contact the fence)
sin 30° = H / 8
1 /2 = H / 8
H = 1/2 * 8 = 4
Answer:
It's C... I just got that............................
Step-by-step explanation:
Answer:
the answer is 0
Step-by-step explanation:
1.44 per kg
take 1.3 x 2, then subtract 12.7, finally divide that by 7
Answer: 47°C
Step-by-step explanation:
Since we are given the velocity, all we have to do is plug in 358 for v and solve for t.
[divide both sides by 20]
[square both sides to cancel out square root]
[subtract both sides by 273]

Now that we know the temperature is 47.41°C, we know our answer choice is D.