Answer: the brother is 20 and the sister is 9
Step-by-step explanation:
29 - 11 = 18 18 divided by 2 is 9
9+11 is 20 the brothers age so the sister is 9
your answer would be the last answer choice
Answer:
subtract the inside number's
Step-by-step explanation:
first you add the inside numbers and then once you get that number lets to say you got 66, 66 times 66=4,356 then thats your number
361.16 repeating I used my calculator
Answer:
573
Step-by-step explanation:
find the volume of the large cube so 2.66x3.33x2.33 it's like 20.63. find the volume of the smaller cube so 0.33x0.33x0.33 so like 0.036. now divide 20.63 by 0.036 to see how many times 0.036 goes into 20.63.
