4 years ago

Help me I need help plz helps me

Mathematics

1 answer:

emmasim [6.3K]4 years ago

7 0

Answer:

Step-by-step explanation:

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I really don't understand math

Lena [83]

Answer:

b = 6 mm

Step-by-step explanation:

Using Pythagoras' identity on the right triangle.

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b² + 8² = 10²

b² + 64 = 100 ( subtract 64 from both sides )

b² = 36 ( take the square root of both sides )

b = $\sqrt{36}$ = 6

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4 years ago

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KatRina [158]

Answer:

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Step-by-step explanation:

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Roman55 [17]

Answer:

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Step-by-step explanation:

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Which quadratic function opens up? Y= -x^2+ 3 Y= -(x + 3)^2 Y= -3x^2 Y= x^2- 3

Rashid [163]

Answer:

y = x^2 - 3

Step-by-step explanation:

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4 years ago

The front of the stage, side C , is 50 feet long. A 40-foot rope runs along the side of square B. A 30-foot rope runs along the

vovangra [49]

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Step-by-step explanation:

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3 years ago