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kotegsom [21]
3 years ago
6

Solve the system by substitution. - 2x + 7y = 15 6y = х​

Mathematics
1 answer:
ruslelena [56]3 years ago
7 0
Tuch CG GC bnmkgcc hhdnjxuxjfu yckfk. Icing
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Halla el área de un triángulo equilátero de 54 cm de perímetros
adoni [48]

Answer:

Area of equilateral triangle = 81√3 cm²

Step-by-step explanation:

Given:

Perimeter of an equilateral triangle = 54 cm

Find:

Area of equilateral triangle

Computation:

Perimeter of an equilateral triangle = 3 x Side

54 = 3 x Side

Side of equilateral triangle = 54 / 3

Side of equilateral triangle = 18 cm

Area of equilateral triangle = [√3/4]side²

Area of equilateral triangle = [√3/4][18]²

Area of equilateral triangle = [√3/4][324]

Area of equilateral triangle = [√3][81]

Area of equilateral triangle = 81√3 cm²

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3 years ago
What is y intercept of the continuous in the table?
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Previous Question 24 Next = Question 24 Karli bought 2.5 pounds of beef each week for 4 weeks. She paid $3.30 per pound for beef
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Step-by-step explanation:

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Independence and Exclusiveness are two topics which are important to probability and often confused. Discuss the difference betw
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Answer:

Independent means that one has no effect on the other. Exclusive means one cannot happen alongside the other. In simpler terms, independent events can be thought of as the chance it'll rain and how many people are flossing their teeth in the morning. Both happen, but neither one impacts the other.

Exclusive, on the other hand, means only one can happen. Lets say at nine in the evening your favorite show is on. However, you have an early morning and should be asleep by nine. You cannot both be asleep and watching your favorite show, and so these events are exclusive.

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