Answer:
1-4
2-5
3-6
4-7
Step-by-step explanation:
I believe the 4th one
an=145+an-1 and a1=20
The tortoise moves for 2min. & 30seconds.
find the mean, median, and mode of the data set round to the nearest tenth 15, 1 , 4, 4, 8, 7, 15, 4, 5
Dmitriy789 [7]

<h3>Answer: mean = 7.5, median = 5, mode = 4</h3>
The perimeter is the distance around the object so you add 4+10+4+10 to get
28 inches as the perimeter of the rectangle