Answer:
72 mph
Step-by-step explanation:
<em>Please give brainliest</em>
You have distance =210 miles
Increase it by 20%
210+(210*0.2) = 252 miles I wrote 0.2 instead of writing 20%/100% hope you understand.
The new route is 252 miles
Time travelled = 3.5 hours
Speed=distance/time
Speed = 252/3.5 = 72 mph
Answer:
i.) 66% of the earth is covered in water
ii.) 33% is continental
Step-by-step explanation:
Answer:
The formulas for area of a triangle and area of a square
Step-by-step explanation:
