Answer:
0.9
Step-by-step explanation:
took the test
C.
90 + 2x = 180
Solve that and x is answer
Answer:
-3 =n
Step-by-step explanation:
11(n – 1) + 35 = 3n
Distribute
11n -11 +35 = 3n
Combine like terms
11n +24 = 3n
Subtract 11n from each side
11n +24 -11n = 3n -11n
24 = -8n
Divide each side by -8
24/-8 = -8n/-8
-3 =n
The picture is the third one and the equation is a² + 11² = c²
Step-by-step explanation:
- Step 1: In the first step of the answer, the given words are find the length of a. Equation is 20² + 8² = a².
The picture corresponding to this is the third picture.
- Step 2: For the second step, words given are find the length of c.
The corresponding equation is a² + 11² = c²
5x(x) + (5x)(4) + (-2)(x) + (-2)(4)=
5x^2 + 20x - 2x - 8=
5x^2 + 18x -8