Answer:
<em>a = 6 </em>
Step-by-step explanation:
g(x) = 5x - 2
h(x) = √(x + 3)
g(h(x)) = 5
- 2
g(h(a)) = 5
- 2
5
- 2 = 13
5
= 15
= 3
(
)² = 3²
a + 3 = 9
<em>a = 6</em>
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Answer:
-20°F
Step-by-step explanation:
I put 220 divided 3 and The answer is 7.3
If you have
2 KNOWN sides & 1 Angle ;
Use Cosine Rule
If you have 3 KNOWN sides,
Also Cosine Rule
If you have
2 KNOWN angles & 1 side,
Use SINE rule
If it's a right-angled triangle, use SOH CAH TOA
Hopefully this helps