The circumference of a circle is <span>πd
You know the circumference of the rim of the wheel is 48 inches so to find the diameter (d) you divide 48/3.14 which gives you 15.29 inches.
As the spoke goes from the center to its rim, it it is the radius, which is half of the diameter.
15.29/2 is B) 7.64 inches.</span>
Hello and Good Morning/Afternoon
<u>Let's take this problem step-by-step</u>:
<u>First step</u>
⇒ consider the fact cotθ = 1 / (tanθ)

<u>Second step</u>
⇒ form a common denominator for the fraction in the 'denominator'

<u>Let's flip over the fraction on the denominator</u>

<u>And there you go, you have </u><u>proved the statement</u> by <u>following these steps!</u>
*note, I used 'x' because the equation creator didn't have 'θ' symbol
Hope that helps!
#LearnwithBrainly
Answer:
a) x = 69°
b) y = 69°
Step-by-step explanation:
a. Given that AB and CD are parallel lines, therefore:
x = 69° (alternate interior angles are congruent to each other)
b. y + 111° = 180° (consecutive interior angles are supplementary)
y = 180° - 111° (substraction property of equality)
y = 69°
Answer:
Step-by-step explanation:
x²-16x+60
=x²-6x-10x+60
=x(x-6)-10(x-6)
=(x-6)(x-10)
so dimensions are x-6 and x-10.
on edge it's C. If Terrence samples 800 more people, his margin of error will be the same as Deena’s.