Ay 8. Find the perimeter of triangle PRO.
4
R1-2,3)
2
9. Determine whether the triangle is equilateral, isosceles, or
scalene.
8
6
4
22 O
P(-5, - 2)
Q(2,-2)
8. The perimeter of triangle PRQ is units.
(Round to the nearest tenth as needed.)

898.1666667

step-by-step explanation:

5389/6 = 898.1666667

really really sorry if i'm

-12 -5(x + 4) = 3x

-12 - 5x - 20 = 3x

-12 - 20 - 5x = 3x

-32 - 5x = 3x

    + 5x   + 5x

-32 = 8x

8         8

- 4= x

answer:

it is 28 degrees colder in detroit than philadelphia.

step-by-step explanation:

what number adds to 21  

-7 + ? = 21

-7 + 28 = 21

hope it

there is only one way to arrange all the eight relative to each other because they are not distinct. we have

now there are nine places to place an (and not more than one in one place).   because we have four symbols, we need to choose four of these nine places to insert an . order does not matter because the are not distinct.

thus there are 1 · c(9,4) ways, or, if we calculate it,

thus there are 126 ways to form such "words."