Answer:
11
Step-by-step explanation:
All angles on a triangle equal 180. 80+60=140.
Now to solve for x, we set it to equal 40 for 180-140.
40=3x+7. 40-7=33
33=3x 33/3=11
x=11
Answer:
12
Step-by-step explanation:
I'm not entirely sure abt this but here goes nothing
75.36 divided by 3.14 = 24
24 = diameter
radius = 12
may not know the answer that well but try this called symbolab. Hope that could help you
Answer:
3km
Step-by-step explanation:
If they are walking 3km for every hour that they walk, then in 1 hour they will walk 3km.
