Answer:
, Option B
Step-by-step explanation:
Given, 
Formula needed,

Therefore,






Option B is correct.
Answer:
$623.64
Step-by-step explanation:
To determine the money she could have saved if she paid the furniture in full, you have to determine the total amount she will pay when she completes the 18 payments and subtract the price of the furniture from that:
Total amount= 267.98*18
Total amount=4,823.64
$4,823.64-$4,200= $623.64
She have saved $623.64 if she paid for the furniture in full.
Answer:
A
Step-by-step explanation:
The perimeter is more since the shape gained many new sides but the area is less because the rectangle lost a little square
40% percent times 70 is want I believe
Answer:
50°
Step-by-step explanation:
90°-40°=50°
The square on the angle means 90°.
Hope this helps! :D