Answer: 90°
Explanation: the sum of all the angles in a triangle = 180. So 70 + 30 = 90 and 180-90=90
Answer:
35/100
Step-by-step explanation:
You have to find how many juniors there are, so if you add 13, 20, and 2 you get 35. For the denominator you have to find the total number of students, so just add all of the numbers together to get 100. So there is a 35/100 chance that a randomly selected student is a junior.
Answer:
8 flowers in each bunch
Step-by-step explanation:
From this information, we can make the equation:
Where 
is the number of flower in each bunch.
<em>Add 46 to both sides</em>
<em>Divide both sides by 23</em>
There are 8 flowers in each bunch.
