Step-by-step explanation:
a) Using the distance formula,

b) Using the slope formula,

c) The triangle is <em>scalene</em> because each of the sides is of a different length.
Answer:
- 6 = (2,2)
- 8 = (0, -6)
- 10 =(13,-6)
Step-by-step explanation:

6.

8.

10.

Arithmetic Sequence
rows ---------32-n
first term ------------26-----------a
d---------------------------4
Sn = n/2( 2a+(n-1)d)
=32/2 (2*26+(31)4)
=16(52+124)
=16(176)
=2816 seats
The standard form: ax + by = c
and your equation is: -2x + 3y = - 5 (Yes this is written in standard form)