Answer:
Step-by-step explanation:
Since the chord is a tangent to the smaller circle, it will meet the radius of the smaller circle at right angle.
Let 
be the length of half of the chord. See diagram in attachment.
Then from Pythagoras Theorem,
We take the positive square root of both sides to obtain,
The length of the chord is
The correct answer is A
Answer: cos(x) = 0
Good luck !
40% means "40 out of 100"
40 ÷ 100 = 0.40
So, 40% = 0.40 as a decimal
Answer:
y intercept
Step-by-step explanation:
The [y-intercept] is the point where the line crosses the y-axis. Notice that the y-intercept occurs where x = 0, and the x-intercept occurs where y = 0.
Answer:
The correct answer is three full teaspoons, assuming US measurements.
Step-by-step explanation:
15ml = 3.04326 teaspoons. To do this yourself, divide the volume value by 4.929
