Step-by-step explanation:
a:b=7:4 b:c=2:5
a:c = 7:5
Answer:
x = 17
∠6 and ∠7 are vertically opposite angles and thus are congruent, hence
4x = 2x + 34 ( subtract 2x from both sides )
2x = 34 ( divide both sides by 2 )
the answer is 1/216
hope this might of helped :/
10x^2+76x+144
Step-by-step explanation: ayo if i helped thank me i hoped i did have a great day
