I hope this helps you
M and N complimentary angle
3x+8x-40=180
11x=220
x=20
Answer:
5cm
Step-by-step explanation:
50mm ÷ 10 = 5cm
It’s =X+ and that’s ru answering
1/2 t-4(2+t)=20
1/2 t-8-4t=20
least common multiple=2
t-16-8t=40
-7t=40+16
-7t=56
t=56/-7=-8
Answer: t=-8
To check
-8/2 - 4(2-8)=-4-4(-6)=-4+24=20
