Answer:
x=31°
Step-by-step explanation:
Ok,
We know the sum of the angles in a triangle add up to 180°.
So,
2x+63+(2x-7)=180
2x+63+2x-7=180
Add like terms
4x+56=180
4x=124
x=31°
Hope this helps!
Answer: Plane
Step-by-step explanation: A plane is a flat surface that has no thickness.
Think of a plane as a wall or a floor of a room.
Another important characteristic of a plane is that it has no edges.
So it extends forever in all directions.
Answer:
Step-by-step explanation:
Question 18:
arc SRQ = 360° - 98° - 115° = 147°
y = 147°/2 = 73.5°
arc SPQ = 98° + 115° = 213°
x = 213°/2 = 106.5°
Sorry, I don't know how to answer 19.
Answer:
33× w^3 × w^2 or
33w^5
Step-by-step explanation:
Let the unknown variable be w

Simplify

Answer:
5 but its probaly not right bc im just looking for pointsStep-by-step explanation: