Answer:20
Step-by-step explanation:
17 + 3 = 20
20 + 3 = 23
Answer:
b
Step-by-step explanation:
Answer:
He is 13 years old
Step-by-step explanation:
32-45=-13
the opposite of -13 is positive 13
Answer: B, you have to multiply the (A) area by 10 and then you divide the circular base of the tank, then you add those 2 answers and you have it as the function of the radius!