Answer:
-3 is the answer because if we divide 15 by 5 we get 3 . So it is same only the question is -15 divide by 5 so the answer is -3
diameter (d) = 2 · r
Circumference (C) = 2 π · r → C = π · d → d = 
Answer:
n=45
Step-by-step explanation:
30=1, 2, 3, 5, 6, 10, 15 and 30.
45=1, 3, 5, 9, 15 and 45.
-hope it helps
Answer: A. an Exponent
Step-by-step explanation:
220/550 = 0.40
0.40 * 100 = 40%
40% of students ride the bus
