<span>I think these are the answers. I think you copied a few of the questions wrong.
x ≥ −8
</span><span>t ≤ −13
</span><span>x ≤ 2
</span><span>d > 0
</span><span>no solution</span>
Answer:
(x+3)² + (y-2)² = 16
Step-by-step explanation:
the equation of a circle is
(x-a)² + (y-b)² = r²
with (a,b) being the center, and r the radius.
Answer:
4.90
Step-by-step explanation:
Answer: yes, they are proportional
Step-by-step explanation:
15/20 = 36/48 (cross multiplication)
15 x 48 = 720
36 x 20 = 720
