4a and 14a can be combined with 3a! Hope this helped
Proved
Step-by-step explanation:
Cosec2A + cot2A = cotA
On Left hand-side



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Trigonometric ratios: brainly.com/question/12462203
Keywords: Trigonometeric
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Answer:
Marion has 34 rocks and Vondra has 17 rocks
Step-by-step explanation:
1. 51 ÷ 3 = 17
2. Because Marion has 2 times the amount of rocks as Vondra you have do 17 × 2 = 34
3. So, Marion has 34 rocks and Vondra has 17 rocks
The reciprocal of 5/6 is 6/5 because the reciprocal is the numbers flipped around. For an example -5 thr reciprocal will be +5
Answer:
30 bikes
Step-by-step explanation:
the profit from each bike is 50 so then you divide 1500 by 50 and you get 30