Answer:
Step-by-step explanation:
Can someone help me with part c I really don’t get it
1 answer:
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Answer: n >
Step-by-step explanation:
1. So, to understand this you need to understand that the opposite of 11 is -11.
2. Use the formula 3n+12>-11.
3. Subtract 12 from both sides (3n>-23)
4. Divide by 3 on both sides. (n>)
5. You can go a step further and simplify into -7.
6. n >
Answer:
Step-by-step explanation:
Given
Required
Solve for C
Subtract 32 from both sides
Divide both sides by 1.8
Express the decimal as fraction
Simplify
Answer:
10 units
Step-by-step explanation:
Given that:
Cos a = 3 /5
From trigonometry ;
Cos θ = Adjacent / hypotenus
Side Adjacent angle a = 3 = FD
Hypotenus = 5 = DE
3 / 5 = FD / DE
FD = 6 units
3/5 = 6/DE
DE * 3/5 = 6
DE = 6 ÷ 3/5
DE = 6 * 5 /3
DE = 30 /3
DE = 10 units
