Answer:
38°
Step-by-step explanation:
90= (8+3x) + 52
38= 8 +3x
30= 3x
10= x
(Please go and recheck to make sure the math is completely correct. I did it mentally so it might be off...)
He will have a 21.95 long strip of wood. How you can double check is by doing this:
You can subtract 25.5 from 72, to get 46.5. Next, subtract 15.3 from 43.5, to get 31.2. Finally, subtract 9.25 from 31.2 to get your final answer: 21.95.
Hope this helps, and good luck!!
You have to do it to the powers of like you did with number one
Answer:
Part a)
Part b) When Jenny divides the square root of her favorite positive integer by , she gets an integer
Step-by-step explanation:
Let
x-------> the favorite positive integer
Part a)
1) For
-----> the product is an integer
so
The number could be Jenny favorite positive integer
2) For
-----> the product is an integer
so
The number could be Jenny favorite positive integer
3) For
-----> the product is an integer
so
The number could be Jenny favorite positive integer
Part B)
1) For
-----> the result is an integer
2) For
-----> the result is an integer
3) For
-----> the result is an integer
Therefore
When Jenny divides the square root of her favorite positive integer by , she gets an integer
Answer:
14
Step-by-step explanation:
4÷2=2 he mows 2 lawns every hour so 7×2-14