Answer:
3.14
Step-by-step explanation:
Circumference of a circle is given by
and making
the subject then

Here d is the diameter and C is the circumference.
Given that d=10cm and C=31.4 then

Answer
<span>m∠WXY + m∠YXZ = 180°</span>
Answer:
Waz good G
Step-by-step explanation:
17 + 2 = 19 km is 1/2 of the total length, that is,
19 = (1/2)h
(1/2)h = 19 multiply both sides by 2
h = 2*19
h = 38 km
The total length in kilometers is 38 km
Solve for x by simplifying both sides of the equation, then isolating the variable.
x = 5