135.30 dollars is the total cost
Answer:
65, 90, 30, 24(in order abcd)
Step-by-step explanation:
The sum of all angles in a triangle is 180 degrees, so knowing this, you should be able to get all of them.
1) x+65+50 = 180, so x= 65
2)x+34+56 =180, so x= 90
3)90+3x=180, so x=30
4)90+66+x=180, x=24
<u>The correct answer is the second option, or 3d + 9</u>
7d + 12 - 4d - 3
<em><u>Combine like terms</u></em>
3d + 9
According to unit circle the value of (0) is o
Answer:
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