For the first one the answer is 17
34÷2=17
Answer:
One triangle can be constructed.
Step-by-step explanation:
Recap that all the interior angles in a triangle add up to 180. With the given measurements of the angles, 70 plus 80 plus 30 equals 180. Each triangle has the sum of 180 degrees. Therefore, there can only be one triangle that can be constructed. I think you were suppose to put can, not can't. Hope this helps!
The attached diagram represents the tree diagram for three consecutive mornings.
<h3>How to draw the tree diagram?</h3>
The probability of arriving on time is given as:
P(On Time) = 65%
Assume that the bus would definitely show up.
Then it means that the event is a binomial event and the possible outcomes are:
On Time and Late
The above means that the number of possible outcomes is 2.
For three consecutive mornings, the total outcome is:
Total = 2³
Evaluate
Total = 8
This means that the tree diagram would have 8 outcomes
Next, we draw the tree diagram (see attachment)
Read more about tree diagrams at:
brainly.com/question/9178814
#SPJ1
Answer:
Foci 
Vertices:
Eccentricity, e=
Length of latus rectum=
Step-by-step explanation:
We are given that


The equation of hyperbola is along y-axis because y is positive
Compare the equation with
(Along y-axis)
We get
a=1, b=1/4





Therefore,
The coordinates of foci=
The coordinated of vertices=
Eccentricity, e=c/a

Length of latus rectum=
Length of latus rectum=
Answer:
32
Step-by-step explanation:
2(2.5z − 58 + 43) = 176− 46
5z - 116 + 86 = 130
5z -30 = 130
5z = 160
z = 160/5
z = 32