2 years ago

Which is the best approximation of 90? A.9.5 B.11.4 C.7.6 D.11.1

Mathematics

2 answers:

yan [13]2 years ago

5 0

Answer:

9.5

Step-by-step explanation:

square root 90 and you get 3 square root of 10 which is around 9.486

ohaa [14]2 years ago

4 0

Answer:

A.) 9.5

Step-by-step explanation:

The best approximation would be 9.5

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nydimaria [60]

Answer:

The length of each red rod is 10 cm and the length of each blue rod is 14 cm

Step-by-step explanation:

Let

x ----> the length of each red rod in centimeters

y ----> the length of each blue rod in centimeters

we know that

$3x=2y+2$ ----> equation A

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Solve the system by graphing

Remember that the solution of the system of equations is the intersection point both graphs

using a graphing tool

The solution is the point (10,14)

see the attached figure

therefore

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