Triangle has 180 degree in total, in order to get x, you use 180-70-75=35
8 4/8 - 2 2/8 = 6 2/8in or 6.25in
Think of ratios as fractions
4:2 = 4/2 = 2
5:4 = 5/4 = 1.25
2 > 1.25 ∴ 5:4 is smaller by 0.75
5:4 is your answer
hope this helps
25 = 5*5
405 = 81*5
therefore, 25/405 = (5*5)/(81*5)=5/81
Answer:
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Step-by-step explanation:
