3x-2 = 3x+4x+28x
3x-2 = 7x + 28
12+12=24, 34-24=10, 10/2=5 IT IS 5 UNITS TALL. find the perimeter by adding the four sides, length and width.
Answer:
98 was the change in elevation
Step-by-step explanation:
Answer:
Option A shows the image of RST after the rotation
Step-by-step explanation:
Coordinates of S=(1,3)
Coordinates of R = (-2,1)
Coordinates of T = (-1,7)
We are given that after rotation(x,y)→(y,-x)
So, The new coordinates after rotation will be :
Coordinates of S'=(3,-1)
Coordinates of R'= (1,2)
Coordinates of T'= (7,1)
These are the coordinates of triangle of Option A
So, Option A is true .
Hence Option A shows the image of RST after the rotation