Answer:
990.36$
Step-by-step explanation:
You times 18 by 42 then you get 756 then you times that by 1.31$
It must be 6 since the length sides r doubled and it's similar
Answer:
-2
Step-by-step explanation:
Answer: x>-1
x<-3
Step-by-step explanation:
subtract 3 on both sides
divide -2 on both sides
The sign changed because I divided by a negative.
add 3 on both sides
multiply -1 on both sides
divide 4 on both sides
Brainlist please
We are given the coordinate of the 3 vertices. From these coordinates we can find the length of the sides using the distance formula and the sum of all the sides will be equal to the perimeter of the triangle.
Side PQ =
Side QR =
Side RP =
So, the perimeter of the triangle will be 8 + 4.5 + 7.2 = 19.7
You probably misplaced the digits in option A. The correct answer is 19.7 units.