Answer:
Angle 4 = 99 degrees
Step-by-step explanation:
Vertical Angles add up to 180
180-81= 99
Step-by-step explanation:
Sin(angle) = Opp/Hyp
Sin44 = 10/BC
0.6947 = 10/BC
Cross multiply
BC 0.6947 = 10
Divide both side by 0.6947
BC = 14.39
<span>Estimate
</span>44,596,251 = <span>45,000,000
</span>28,257,934 = <span>28,000,000
</span>45,000,000 - 28,000,000 = 17,000,000
answer
17,000,000
Answer:

Step-by-step explanation:
Required
Interior of a regular octagon
This is calculated using:

Where

So:



Answer:
C
Step-by-step explanation:
I believe it is C. If the temperature dropped, it means it went down, so a negative option makes sense. To check, use the process of elimination.
A: The temperature dropped, not rose.
B: It only dropped 15 degrees, not 151.
D: It dropped, not rose, and only dropped 15 degrees.