Answer:
The other angle is 190-7x.
Step-by-step explanation:
Angles in a triangle add up to 180 degrees.
Let A be the third angle.
A + (3x-20) + (4x+10) = 180
A = 180 - (3x - 20) - (4x + 10) = 190 - 7x
Answer:
length times width for area so its 5x6=30
Would this work? Hope it helps
hello lol srry I don't know what to do
Answer:
B
Step-by-step explanation:
