you need to isolate y. first add 5 on both sides of the equation to isolate 2y. that will get you 15 + 5 = 2y, then add 15 and 5 to get 20. then solve for y, which gets you y = 10
Answer:
c
Step-by-step explanation:
Answer: d) perpendicular bisectors of
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1.1 yd
120 × π/180 = 2π/3
2.3 = r × 2π/3
=> r = 2.3 ÷ 2π/3
=> r ≈ 1.1
