Answer:
A. 720 per hour
Step-by-step explanation:
1200+ <em>720</em> + 720 + <u>360</u> =3000
<em>hr 1↑</em>+ hr 2↑ + <u>↑30 min</u>
Answer:

Step-by-step explanation:


D because it can't be unique since many triangles can share these characteristics. It can't be more than one triangle and the triangle is possible.
Answer:
y=1/2x-2
Step-by-step explanation: