1:1 is the ratio of the length of one leg to the length of the other leg
Answer:
20 miles
Step-by-step explanation:
d miles × (1 h)/(10 miles) = d/10 hours
d miles × (1 h)/(40 miles) = d/40 hours
d/40 = d/10 - 3/2
d = 4d - 60
d = 20 miles
Answer:
true
Step-by-step explanation:
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The [common difference, d, ] in an arithmetic sequence can be found by subtracting the first term from the second term