Answer:
D 80 and 90
Step-by-step explanation:
using reverse problem solving
square root x = 9 then
9 squared =81
81 between 80 and 90
Answer:
1,000
Step-by-step explanation:
1. Volume= length x width x height
2. 10 x 10= 100
3. 100 x 10= 1000
So the volume of the cylinder is 1,000 
Answer:
<em>w = 7.7 units; x = 44°</em>
Step-by-step explanation:
Answer: 29, 30, 35, 36
Step-by-step explanation:
As per your info about first page.
The paper containing 64 has following other pages
On the back of 29, it is 30. The pages are such that for each page p, 65-p will be also on the same page.
Then,
65-29= 36
65-30 = 35
So the four pages in this sheet are 29, 30, 35, 36.
Answer:
| 10 -10 1 |
| 1 -2 -4 |
| -8 13 -24|
Step-by-step explanation:
First multiply each element in matrix A, this gives:
| -6 - 2 -3 |
| 1 -6 -4 |
| -4 5 0 |
Now we multiply each element in matrix B by 4, this gives:
| -16 8 -4 |
| 0 -4 0 |
| 4 -8 24 |
Finally subtract this from the first matrix ( subtracting element by element) gives:
| 10 -10 1 |
| 1 -2 -4|
| -8 13- 24|