A. 1690.
You can get this answer by doing 13 to the power of 2 and then multiplying that answer by 10.
P'Q'R'S' is the refection of PQRS in the y-axis.
So they are the same shape ( similar).
It's B.
Answer:
6x+12+3x-3=180(supplementary angle)
9x+9=180
9(X+1)=180
X+1=20
X=19
Answer:
v = 7
Step-by-step explanation:
a. v = 5x + 2y
= 5 × 3 + 2 × -4
= 15 + -8
= 7
Sorry I know only the A one anyways , hope this helps :)
