Answer:
42km/h
Step-by-step explanation:
70km=100 minutes
7km= 10min
42km=60min
Convert mixed fraction to improper fraction.
÷ = ÷
Now use K C F method
K - Keep the first fraction
C - Change the division operation to multiplication
F- Flip the second number
a. 20-degree
b. 110-degree
c.70-degree
d.50-degree
Answer: X= -1