Answer:
14
Step-by-step explanation:
The diameter of a circle is twice the radius
d = 2*r
d = 2*7
d =14 m
Answer:
60° =
radians
Step-by-step explanation:
To convert from degrees to radians
radian measure = degree measure × 
Thus 60° in radian measure
= 60 ×
( divide ( cancel) 60 and 180 by 60 )
= 
Answer:
<h2>x = -6</h2>
Step-by-step explanation:

cosine ( CAH) = Adjacent/ hypothenus
cos9 = x/ 2
let x represent the horizontal distance
2 cos 9 = x
x = 2 (0.98768834)
x = 1.975
x = 1.97
therefore the horizontal dstance jade covers is 1.97km
Answer:
The answer is C
Explanation:
This is because 2(-2) + -2 is smaller than -4