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 = − 2 x + 1 y = − 2 x + 16 d = m 2 + 1 ∣ b 1 − b 2 ∣ = ( − 2 ) 2 + 1 ∣1 − 16∣ = 4 + 1 ∣ − 15∣ = 5 15 ⋅ 5 5 = = 5 15 5 = 3 5 ≈ 3 ⋅ 2.24 ≈ 6.72
The distance between the parallel lines y = − 2 x + 1 and y = − 2 x + 16 can be calculated using the formula for distance between parallel lines. The result is approximately 6.72 units.
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Jawaban:30 menitPenjelasan dengan langkah-langkah:0,5 sama dengan 1/2 didapatkan dari 5/10Dan satu jam ada 60 menitmaka 0,5 jam = 1/2 x 60 menit = 30 menit