Only one, if you want to know the measurement of the other side use the cosine law and to know the other angles use the sine law :)
Scholar #2 is correct. You take 15=-3m-18+5m-7 and combie like terms. Which will leave you with 15=2m-25. You will simplify from there, getting 20=m.
3 and 4! Because 3x4=12 and 4x3= 12! Mark me brainliest so I can help more people !
Answer:
Width: 6 cm
Length: 9 cm
Step-by-step explanation:
Width: x
Length: x + 3
2(x)+2(x+3) = 30cm
2x + 2x + 6 = 30
4x = 30-6
x = 24/4
x = 6
The answer is D
Explanation:
