Answer:
Step-by-step explanation:
Its hard to tell the width and length from this way, but here i got 104 square inches.
John would have 52 dollars left by the fourth week.
7(dollars spent each week) x 4 ( number of weeks)=28 (spent in 4 weeks)
80 - 28 =52
I think the answer is option B.
Because while researchers research they believed that it will lengthen the time and it don't reduced the time.
Hope it's correct..
The answer is D, the radius.
If you try to picture it visually, increasing a circled radius will also increase its diameter, and therefor the size of the circle