Answer:
it would be 2 or 5 ur welcome have a good day
We need to use the pythagorean theorem
a^2 + b^2 = c^2
where a and b are the legs, and c is the hypotenuse
47^2 + 18^2 = c^2
c = sqrt(2533)
c = 50.33
The length of the wire is 50.33 meters.
(See attached image.)
Answer:
No Solution
Step-by-step explanation:
<u>Step 1: Distribute</u>



<u>Step 2: Add 2t to both sides</u>


Answer: No Solution
Answer:
-3x^2 -( 4x^2 -x) = -3x^2 - 4x^2 +x = -7x^2 +x
Step-by-step explanation:
Answer:
(6, -
)
Step-by-step explanation:
Given the 2 equations
3x - 4y = 20 → (1)
4x - 2y = 25 → (2)
Multiplying (2) by - 2 and adding to (1) eliminates the y- term
- 8x + 4y = - 50 → (3)
Add (1) and (3) term by term to eliminate y
- 5x = - 30 ( divide both sides by - 5 )
x = 6
Substitute x = 6 into either of the 2 equations and evaluate for y
Substituting into (1)
3(6) - 4y = 20
18 - 4y = 20 ( subtract 18 from both sides )
- 4y = 2 ( divide both sides by - 4 )
y =
= - 
Solution is (6, -
)