13) 180 degrees = 130 degrees + 3x + 2x
180 degrees = 130 degrees + 5x
subtract 130 from both sides to isolate the 5x
50 degrees = 5x
divide both sides by 5 to isolate the x
10 degrees = x
3(10) = 30 degrees
A = 30 degrees
Step-by-step explanation:
245 it's simple because the 0000 don't really matter
Answer:
10
Step-by-step explanation:
using HYPOTHENUS theorem
8^2 + 6^2 = x^2
64 + 36= 100
√100=10
4 because when rounded to the nearest tenths it will not increase the number as it is below 5
Answer:
a(x-h)^2 + k
Step-by-step explanation:
the ^ is a power sign so to the power of 2
