Hello from MrBillDoesMath!
Answer:
10a. YES
10b. YES
10c. NO
10d . YES
Discussion:
If x = 12
10a. Does (3/4) 12 = 9? Does (36/4) = 9 = 9? YES
10b. Does 3x = 36? Does 3(12) = 36 = 36? YES
10c. Does 5x = 70? Does 5(12) = 60 = 70? NO
10d. Does x/3 = 4? Does 12/3 = 4 = 4 ? YES
Thank you,
MrB
11/6 is less than. 6 only goes into 11 once,, so it'd be 11/6
His average speed in kilometers per hour is 8
Since the formula for circumference is
2 pi r, you can multiply 28 by pi to get 87.92
Answer: 87.92
The answer to this problem is 21/16
