250*0.62= 155
155 pounds is your answer.
The coordinated of the preimage would be :
x = x cos θ + y sin θ
y = x sin θ + y cos θ
where
x = -4
y = 7
θ = -90
hope this helps
Largeur = x
longueur = 4 x
2 ( x + 4 x) = 20
2 x + 8 x = 20
10 x =20
x = 2
largeur = 2 et longueur = 8
Answer: 3x -4
Step-by-step explanation:
Answer:
b. 20%
Step-by-step explanation:
20% is the am mount of increase
