The answer is 15 bc 10 times 5 is 15
You havent given the full question!
Answer: 154
Step-by-step explanation:
The mean is calculated by adding up all the numbers and dividing by the number of observations added up.
The above can therefore be expressed as:
(88 + 55 + 99 + x) / 4 = 99
242 + x = 99 * 4
242 + x = 396
x = 396 - 242
x = 154
Answer:
282ft^3
Step-by-step explanation:
The outer box is: 9 x 6 x 8=432
The inner box is: 5 x 5 x 6= 150
432-150=282ft^3
