Answer:
Perimeter of the rectangle=16 x
Step-by-step explanation:
Step 1: Determine the dimensions of the rectangle
Width=x
Length=7 x
But;
Step 2: Determine the perimeter of the rectangle
P=2(L+W)
where;
P=perimeter
L=length
W=width
In our case;
P=unknown
W=x
L=7 x
replacing;
2(x+7 x)=2 x+14 x
16 x
Perimeter of the rectangle=16 x
D) Square inches.
"Square" is used when measuring area and inches are more suited for measurement due to the size of the box.
Answer:
1. Total distance
2. Shortest time taken
Step-by-step explanation:
Since it is a competition the distance will be the same for all participants.
therefore the information need is
1. The total distance of the competition
2. The time taken by each participant to complete the race
The winning speed is the speed is given as the distance covered in the shortest possible time.
hence the winning speed is expressed as
winning speed= distance/short time taken