Volume of cube = side^3
= 15^3
= 3375
Volume of pyramid= length x width x height/3
= 15 x 15 x 9
= 675
Total volume = 3375 + 675
= 4050 cubic feet
Answer:
(2b-5)(2b+5)
4b^2-25
Step-by-step explanation:
Answer:
w = 4.66
Step-by-step explanation:
A . 4 = 18 - 3w
Transpose to find w
3w = 18 -4
3w = 14
w = 14 / 3
w = 4.66
Answer:
21
Step-by-step explanation:
Answer:
72 stamps
Step-by-step explanation:
First, we're looking to find the number of stamps that AREN'T foreign, so we have to subtract 68% from 100%.
Now, we know that 32% of the stamps are NOT foreign. So, next, we:
- Multiply 32 by 225.
- Divide the product of 32 and 225 by 100
Therefore, the answer is 72 stamps.