Answer: t=20°
Step-by-step explanation:
1. By definition, the sum of the interior angles is 180 degrees.
2. Keeping the information above on mind, you can write the following expression:

3. Now, you must solve for
as following:

4. Therefore, the value of
is 20°
Answer:
since .606 is higher than 5 than itd be 1 cent as in:
1 2 3 4 are below 5 so it would stay the same and numbers 56789 are 5 and higher so itd be up more
Step-by-step explanation:
The probability of picking red button is 
<u>Solution:</u>
Given, A jar contains 30 red, 30 blue, and 60 white buttons.
You pick one button at a random choice,
We have to find the probability that it is red button.
Now, total number of buttons = 30 + 30 + 60 = 120 buttons.
Number of favourable cases for red button = 30 red buttons.
The probability of an event is given as:


Thus the probability that it is red is 
Answer:
3/4 becomes 9/12
5-9 is -4 》-4/12 = -1/3 a.k.a C