Jessica runs fastest because her time/second is about 10 seconds while brookes is around 12.
10 students per gender:
Boys: <span>four Xs over five and one X over zero, two, three, four, ten, and twelve.
5, 5, 5, 5, 0, 2, 3, 4, 10, 12 </span>→ 0, 2, 3, 4, 5, 5, 5, 5, 10, 12<span>
mean: 5.1
range: 12
</span><span>Girls: three Xs above eight, two Xs above three and four, and one X above two, six and seven.
8, 8, 8, 3, 3, 4, 4, 2, 6, 7 </span>→ 2, 3, 3, 4, 4, 6, 7, 8, 8, 8
<span>mean: 5.3
range: 6
The boys have the higher range while the girls have the higher mean value.
</span><span>
</span>
Answer:
Reggie travels a speed of 55 miles an hour
Step-by-step explanation:
Answer:
L= 16 m
W= 12 m
Step-by-step explanation:
let us define the parameters of the parallelogram
let the length be L
and the width be W
given that the W= L-4
perimeter= 72 meters
We know that the perimeter of a parallelogram is given as

Substituting W= L-4 for W we have

Divide both sides by 4 we have

From w= L-4 we can find w by setting L= 16
W= 16-4
W= 12 m