Answer:
1. +30
2. +64
3. 0
4. -3
5. +24
6. +18
7. -48
8. -64
9. +21
10. -30
11. +12
12. 0
13. -4
14. +56
15. +2
Step-by-step explanation:
When multiplying integers:
two negatives = positive
two positives = positive
one negative x one positive = negative
So, if the signs are the same, the answer is positive.
If you have two different signs, the answer is negative.
You multiply the integers like normal.
Anything multiplied by zero = 0.
Anything multiplied by one = itself (just be careful of the sign).
1 rectangle perimeter = 8 +8 +5 +5 = 26
2 rectangle perimeter = 8 +8 +10+10 = 36
3 rectangle perimeter = 8 +8 +15+15 = 46
3rd table is correct
The surface area is increased 16 times.
The volume is increased 64 times.
Answer:
No
Step-by-step explanation:
3/8 is less than 1
For a fraction to be greater than 1 the numerator, the top number, would have to be larger than the denominator, the bottom number.
ex. 3/2 = 1.5
3/8 = 0.375
Answer:
n= 10
Step-by-step explanation:
You can cross multiply, set each side equal to each other, and solve from there. 6.3n=63. divide 63 by 6.3 to get 10.