Answer:1/3
Step-by-step explanation:
gradient equals

=
=
=
Answer:
22.05
Step-by-step explanation:
Answer:
Area = πr²
Circumference = 2πr
You can use pie as both 22/7 Or 3.14
Step-by-step explanation:
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Answer:
64km/h
Step-by-step explanation:
Average speed= 48km÷45 minutes
= 48km÷0.75h
= 64km/h