Answer for 20. is
20.answer-22
Answer:
9.5%
Step-by-step explanation:
326 - 295 = 31
What percent is 31 of $326 (%/100 = is/of)
X/100 = 31/326
(31*100)/326
9.5%
Y = 35x + 55
160 = 35x + 55
-55
105 = 35x
3 = x
the plumber was there for 3 hours
180-80=100
Therefore, the two angles are each 50 degrees.
