Answer:
-2
Step-by-step explanation:

Exact Form:
−3/10
Decimal Form:
−0.3
Answer:
99
Step-by-step explanation:
hope this helps
The length of rectangle is: 17
Further explanation:
Given
Perimeter = 48
Let L be the length
Let W be the width
Then

Putting the value of L in perimeter

Putting W=7 in second equation

Hence,
The length of rectangle is: 17
Keywords: Perimeter of rectangle, Linear equations
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His average speed for the rest of the journey was of 48mph.