Answer:
(9÷.9)+(9÷.9)=20
(9 9)+(9÷9)=100
Step-by-step explanation:
(9÷.9)+(9÷.9)=20
(9 9)+(9÷9)=100 (Leave the space between for first two nines blank to make 99)
The perimeter would be ≈ 36.797836892947.
Rounded would be about 37, or 36.8.
Hope this helps!!!!


Solving for P:
≈36.79784
Hope this helps!!
Answer:
719010
Step-by-step explanation:
Answer:

Step-by-step explanation:
<u>Step 1: Convert</u>
Six to the third power times six to the fourth power.



Answer: 
Answer:
(7, - 1 )
Step-by-step explanation:
Given the 2 equations
2x + 4y = 10 → (1)
- 2x + y = - 15 → (2)
Adding the 2 equations term by term eliminates the term in x, that is
5y = - 5 ( divide both sides by 5 )
y = - 1
Substitute y = - 1 into either of the 2 equations and solve for x
Substituting into (1)
2x + 4(- 1) = 10
2x - 4 = 10 ( add 4 to both sides )
2x = 14 ( divide both sides by 2 )
x = 7
Solution is (7, - 1 )