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2 answers:
Answer:
k = 13
Step-by-step explanation:
1. A straight angle is equal to 180 degrees, and a right angle is 90 degrees. With this information and the angles of (4k-7) and (3k+6), we can build an equation of:
2. (Solving)
Step 1: Combine like terms.
Step 2: Subtract 89 from both sides.
Step 3: Divide both sides by 7.
Answer:
The answer most probably is 13.
Step-by-step explanation:
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Answer:
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Step-by-step explanation:
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Answer: 40
Step-by-step explanation:
4 x (7 - 3) = 16. And 7 x 5 = 35. So 16 + 35 = 51
Answer:
x=22
Step-by-step explanation:
break it down:
55-11 = 44
so 44/2 = 22
therefore
x=22