Answer:
A and C are not right triangles
Step-by-step explanation:
When using the pithag theorem, both A and C are not right triangles.
14.6 lbs/4 weeks = 3.65 lbs /week
she lost 3.65 pounds each week
The sum is 160/(1-r)=1280 where r is the common ratio,
1/(1-r)=1280/160=8
Inverting we get 1-r=1/8, r=7/8.
If the line graphed is a straight line, then that function is linear. If the line curves in any way, then it is not linear. Hope this helps!
THE ANSWER IS C IF I RECALL DOING THIS
