Answer: x=20
Explanation:
3x-10+5x+30=180
8x+20=180
8x=160
x=20
Answer:
12 multiply 6 or 12*6.
Step-by-step explanation:
Answer:
Im pretty sure its C
Step-by-step explanation:
because when u line up the the right angles u see the hypotenuse and leg of another triangle is the same