Answer:
Option B.
Step-by-step explanation:
Consider the below figure attached with this question.
It is given that triangle ABC is an isosceles triangle.
From the below figure it is clear that the vertices of triangle are A(-2,-4), B(2,-1) and C(3,-4).
Distance formula:

Using this formula, we get



Now,
Perimeter of triangle ABC = AB + BC + AC


So, perimeter of triangle ABC is
units.
Therefore, the correct option is B.
Answer:
5: 45 miles
6: y=20x
Step-by-step explanation:
3. Acute
4. Right
5. Acute
Hope this helps!
Answer:
The volume of the rectangular prism is 7/8 u³
Step-by-step explanation:
1/2 u²
= 0.5 u²
1 3/4 u = 1.75 u
To calculate the volume of a rectangular prism we have to use the following formula:
a = area = 0.5 u²
v = volume
h = height = 1.75 u
v = a * h
we replace the values that we know
v = 0.5 u² * 1.75 u
v = 0.875 u³ = 7/8 u³
The volume of the rectangular prism is 7/8 u³