Center:(-9,-7)
Radius: square root of 289=17
Answer:
Step-by-step explanation:
put x=r cos θ
y=r sin θ
r²cos²θ-r²sin²θ=3rsin θ
r²(cos²θ -sin²θ)=3r sin θ
r²cos 2θ=3rsinθ
r cos 2θ=3 sin θ
r=3sec 2θ sin θ
Answer:
he'll need to save for 5 weeks to get $85
Step-by-step explanation:
hope this helps :)
Answer:
12.56
Step-by-step explanation:
87.95 divided by 7
