Answer:
30/42 = 10/14 = 5/7
Step-by-step explanation:
Answers:
- sin(C) = 24/25
- cos(Z) = 5/13
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Explanation:
The formulas we use are
- sin(angle) = opposite/hypotenuse
- cos(angle) = adjacent/hypotenuse
The fraction 15/39 reduces to 5/13 after dividing both parts by the GCF 3.
You would be able to buy 5 packages 5×8=40 and 40÷8=5
2(z-10)=-4
2z-20=-4
2z=16
z=8