Step-by-step explanation:
a=360°-300°=60°{reflex angle}
b=180°-40°=140°{straight angle}
hope it helps.
Answer:
3/8
Step-by-step explanation
Please just use a calculator
Answer:
60
Step-by-step explanation:
The perimeter is 30
We scale each length by 2
The new perimeter is 30*2 =60
He traveled 40 miles in 40 minutes.
40/40 = 1 mile per minute.
60 minutes in an hour
He is traveling at 60 miles per hour.