The equation for two supplementary angles is m∠A + m∠B = 180.
We also know that m∠A = 2x + 3, and m∠B = 3x - 223.
So, all we have to do is input both of the angles' values in:
(2x + 3) + (3x - 223) = 180
Simplify:
5x - 220 = 180
Add 220 to both sides:
5x = 400
x = 80
Now that we know the value of x, we just have to input it into the angles:
m∠A = 2(80) + 3 = 160 + 3 = <em><u>163°</u></em>
m∠B = 3(80) - 223 = 240 - 223 = <em><u>17°</u></em>
Answer:
1. The reason the first 3 trials were the same is because they never included a chair or books and also was mainly because of force.
2. It uses force instead of the amount of quickness.
3. Force / Distance
4. If you need to drop something hot into a pot or something that would hurt to touch.
Explanation:
I think, sorry if I got it wrong tho :/
Answer:
He telephones his mom's house but Mrs.Whitney picks up.
Explanation:
Mark me as a brainlist if you liked my answer
The answer should be B Good Choice!
Hope this helps!