Answer:
Step-by-step explanation:
<u>27.</u> the sum of 2 complementary angles=90
8x-17+5x-10=90
13x=90+27
13x=117 <u>x=9 </u>
<u>28. </u> the sum of supplementary angles=180
17x-12+3x-48=180
20x=180+60
20x=240
<u>x=120</u>
Answer: 1) 96. 2) 320.
Step-by-step explanation:
Answer:
-54
Step-by-step explanation:
For this question, all you have to do it plug 4 in for x.
-6(4+5)
-6(9)
-54
The chances of Mahir winning all 3 games against James is 0.064
<u>Explanation:</u>
Given:
James chances of winning = 60%
Therefore,
Mahir chances of winning = 100 - 60%
= 40%
Total number of matches = 3
Total percent of winning = 100%
Thus,
The chances of Mahir winning = 
= 0.064
Therefore, the chances of Mahir winning all 3 games against James is 0.064
Answer:
A
Step-by-step explanation:
You can't square a negative number, so the number must be non real.