Answer:
4
Step-by-step explanation: because their 5 students and 5 times 4 equals 20
Answer:

Step-by-step explanation:
simplify
Answer:
Each side is 8.55
Step-by-step explanation:
The perimeter of a square is given by
P =4s
34.2 = 4s
Divide each side by 4
34.2 /4 = 4s/4
8.55 = s
Each side is 8.55
Answer:
The answer to your question is below
Step-by-step explanation:
a) Fill in the table
Time (weeks) 0 1 2 3
Plant height (ft) 0 3.5 7 10.5
c) The moment when the seed is planted.
d) speed of growth
e) P(t) = 7/2 t
P = height
t = time in weeks
f) P(9) = 7/2 (9) = 63/2 = 31.5 ft
g) 35 = 7/2t
70 = 7t
t = 70 / 7
t = 10 weeks