Answer:
dont say you feel dumb we all need help
Step-by-step explanation:
Answer: 15.71 is it when using 3.14 as the pi substitute
The arc is simply the length of its portion of a circumference. Because its half of a circle, we can just find the circumference of the circle and divide it by 2.
C = 2 * 3.14 * radius/2 (because semi circle)
= 15.71
20%
hope this helps! can i have brainliest?
it's going to be 4n so its going to be 4...
Regroup terms
-2(-3x + 5y) + 3(2y - 4)
Expand
6x - 10y + 6y - 12
Collect like terms
6x + (-10y + 6y) - 12
Simplify
6x - 4y - 12
