Nilai 33,3%dari 1200 adalah

k:\ y = x-11\ \ \ \Leftrightarrow\ \ \ x-y-11=0\\ and\\ l:\ y = x-7\ \ \ \Leftrightarrow\ \ \ x-y-7=0\\\\the\ distance:\\\\ d(k;l)= \frac{\big{|-11-(-7)|}}{\big{ \sqrt{1^2+1^2} }} =\frac{\big{|-11+7|}}{\big{ \sqrt{2} }} =\frac{\big{|-4|}}{\big{ \sqrt{2} }} =\frac{\big{4\cdot \sqrt{2} }}{\big{ \sqrt{2}\cdot \sqrt{2} }} =\frac{\big{4 \sqrt{2} }}{\big{2 }} =2 \sqrt{2}

Answered by kate200468 | 2024-06-10

G i v e n t h e e q u a t i o n s o f tw o n o n − v er t i c a l p a r a ll e l l in es : y = m x + b 1 ​ y = m x + b 2 ​ t h e d i s t an ce b e tw ee n t h e m c an b e e x p resse d a s : d = m 2 + 1 ​ ∣ b 1 ​ − b 2 ​ ∣ ​
y = x − 11 y = x − 7 d = 1 2 + 1 ​ ∣ − 11 − ( − 7 ) ∣ ​ = 1 + 1 ​ ∣ − 11 + 7∣ ​ = 2 ​ ∣ − 4∣ ​ = 2 ​ 4 ​ ⋅ 2 ​ 2 ​ ​ = 2 4 2 ​ ​ = 2 2 ​

Answered by Lilith | 2024-06-10

The distance between the parallel lines y = x − 11 and y = x − 7 is 2 2 ​ . We calculated this using the distance formula for parallel lines. The final distance simplifies to 2 2 ​ .
;

Answered by Lilith | 2024-10-15

Penjelasan dengan langkah-langkah:Nilai 33,3%dari 1200 adalah[tex] \frac{33.3}{100} \times 1200 \\ = 33.3 \times 12 = 399.6[/tex]

Answered by fitripujio | 2025-07-04