Opposite angles are supplementary, the sum is 180 degrees.
6x+10+81.5=180
Combine like terms:
6x+91.5=180
Subtract 91.5 to both sides:
6x=88.5
Divide 6 to both sides:
x=14.75
The answer is 1) 14.75
Hope this helped!
X=3 or -3/4.<span>Îmi pare rău că nu mi-am arătat munca</span>
Answer:
105 cm squared.
Step-by-step explanation:
(9)(6) + (6)(6) + (1/2)(5)(6) = 105.
