Answer:
x=0.625
Step-by-step explanation:
-(-2x+1)=9-14x
distribute:
2x-1=9-14x
add 1 to both sides
2x = 10-14x
add 14x to both sides
16x=10
divide by 16 to isolate x
x = 0.625
check:
-(-2(0.625)+1) = 9-14(0.625)
0.25 = 0.25
Yes..The answer s D. because the circles are congruent and in the question, it stated that it wanted circles that were similar, not congruent
All three triangles are congruent by SAS
10 - 2x = -5x -5
+2x +2x
10 = -3x -5
+5 +5
15= -3x
X= -5
It is A, 60° because 180° (degree of the whole triangle) divided by the three angles is 60.