It has 5 sides.
Hope this helps:)
111.1 is the answer to the question
Answer:
is an isosceles right triangle, angles 45, 45, & 90 degrees
Step-by-step explanation:
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Answer:
36.67 [mile/hour].
Step-by-step explanation:
1) use the formula: V=S/t, where S - entire jorney, v - average speed (required to calculate), t - elapsed entire time.
2) according to the formula above S=50+60=110 miles; t= 50/40 + 1.75=1.25+1.75=3 hours.
3) after the substitutuion 110 and 3 into the formula above:
v=110/3≈36.67 miles/h.