Answer:
c and a i think
Step-by-step explanation:
Answer:
[?] = 4
(the complete term is
)
Step-by-step explanation:

Answer: shade 85 squares
Step-by-step explanation:
34/40
convert that to a percentage
it will be 85%
there are 100 squares in the grid , so you shade 85 of them
X = 2.93583423 + πn, 4.9181474 + πn