Please help me answer this question with breakdown on how you got the answer.

Which ratios are equivalent to 10: 16? check all that apply. 30 to 48 25: 35 8: 32 5 to 15

Question 3(multiple choice worth 1 points) use the arc length formula and the given information to find r. s = 16 cm, θ = 48°; r = ? sixty divided by pi cm thirty divided by pi cm one third cm one hundred twenty divided by pi cm

Peter measures the angles in a triangle. he finds that the angles are 95, 10 and 75. is he correct? explain your answer