Step-by-step explanation:
35+35+x=180 (sum of interior angles of an triangle is 180
therefore
x=180-70
x=110
Unless unusually unusual unification under
Answer:
Step-by-step explanation:
From the standard normal distribution tables it is -0.524.
The probability of landing in the shaded area is 2 out of 5. This can be written as a fraction

or a decimal 0.4
Answer:
I don’t understand
Step-by-step explanation: