SKYBLUE1015
18.12.2019 •
Mathematics
The distances in a children’s traithlon are swimming 1/4 mile,running 3/4 mile,and biking 3/4 mile.what is the total length of the race?
a.7/12
b.1 1/2
c.1 3/4
d.2 1/4
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Ответ:
C
Step-by-step explanation:
1/4+3/4+3/4= 7/4
Now, we need to express as a mixed number.
7/4 = (4+3)/4 = (4/4) + (3/4) = 1 + 3/4 = 1 3/4
Answer C.
Ответ:
45 = 3.14D
D = 14.33
Radius = Diameter ÷ 2
Radius = 14.33 ÷ 2
Radius = 7.17 ft (nearest hundredth)
The radius is 7.17 ft.