Answer:
(1) 8.3
Step-by-step explanation:
Answer:
The area of triangle is 25 square units.
Step-by-step explanation:
Given information: Vertices of the triangle are (2,1), (10,-1), and (-1,8).
Formula for area of a triangle:

The given vertices are (2,1), (10,-1), and (-1,8).
Using the above formula the area of triangle is



On further simplification we get



Therefore the area of triangle is 25 square units.
Answer:
y = -7/3x + 5
Step-by-step explanation:
Each person payed $175
First add the cost up:
$900 on transportation + $500 hotel room= $1400 total
8 people paying $1400 means divide 1400 by 8 to see how much one person payed.
1400/8 = 175
Each person payed $175
Answer:
it's 3 I think
Step-by-step explanation:



