Step-by-step explanation:
![Circumference = d\pi](https://tex.z-dn.net/?f=Circumference%20%3D%20d%5Cpi)
![Circumference = (18) \pi](https://tex.z-dn.net/?f=Circumference%20%3D%20%2818%29%20%5Cpi)
![Circumference = 56.52](https://tex.z-dn.net/?f=Circumference%20%3D%2056.52)
The circumference of the circle is 56.52 km which is letter choice B.
D.) 06.5. 20 words don’t mind these i just don’t know what else to say besides it’s D
Answer:
#1 - All real numbers are solutions.
#2 - All real numbers are solutions.
Step-by-step explanation:
#1 -
Let's solve your equation step-by-step.
12(6t−4)=3t−2
Step 1: Simplify both sides of the equation.
12(6t−4)=3t−2
(12)(6t)+(12)(−4)=3t+−2(Distribute)
3t+−2=3t+−2
3t−2=3t−2
Step 2: Subtract 3t from both sides.
3t−2−3t=3t−2−3t
−2=−2
Step 3: Add 2 to both sides.
−2+2=−2+2
0=0
Same for #2
<h2>
Miranda's rate is 12 hours per mies.</h2>
Step-by-step explanation:
Given by question,
Miranda began her ride from home merely that she was 50 miles away from home after 4 hours of riding.
To find, Miranda's rate = ?
2 hours later she was 974 miles from home.
∴ 2 hours she rode = 74 miles - 50 miles
Miranda rides 24 miles in 2 hours.
∴ Miranda rides in 1 hour =
![\dfrac{miles}{hour}](https://tex.z-dn.net/?f=%5Cdfrac%7Bmiles%7D%7Bhour%7D)
=
![\dfrac{miles}{hour}](https://tex.z-dn.net/?f=%5Cdfrac%7Bmiles%7D%7Bhour%7D)
Thus, Miranda's rate is 12 hours per mies.