Answer:
The second answer choice is right
Step-by-step explanation:
yes it is correct
with parentheses you have to bring EVERYTHING INSIDE THE PARENTHESES to the given power but not if there are no parentheses
Answer:
Step-by-step explanation:
43/100 or 43%
Answer:
50 but if its not an estimate 50.6 i would try 50 first
Step-by-step explanation:
also brainiest plz
First you would need to solve x.
2x+x+14+x-38=180
4x-24=180
4x=204
x=51
Now plug in the x for all three angle measures.
2(51)=102 degrees
51+14=65 degrees
51-38=13 degrees
Final answer is 102 degrees, 65 degrees, 13 degrees