Answer:
P = 528
Step-by-step explanation:
P = a + b + c = 200 + 107 + 221 = 528
Answer:
k=3/5
Step-by-step explanation:
k=y/x
k=3/5
Answer: 4
Step-by-step explanation:
Step-by-step explanation:
Check the image above dear....
Answer:
B
Step-by-step explanation:
Subtract 20 from both sides:

Divide both sides by -1:

Square both sides:

Subtract 9 by both sides:

Divide both sides by -8:

That means that either a or b is correct and since 9/8 is positive that means it needs to bee less than 9/8 so the correct answer is B