3 years ago

Help me with my 8th grade math by answering them plz ive been on this fo 2 hours

Mathematics

1 answer:

SOVA2 [1]3 years ago

4 0

The square root of 21 is a decimal or 3 square roots of 3

Are you looking for answers with decimals?

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Find the radius circumference of this circle

Basile [38]

Answer:

YOUR QUESTION IS NOT COMPLETE WITHOUT MENTIONING ANY FOLLOWING NUMBERS WE CANNOT FIND THE CIRCUMFERENCE OR diameter,radius....

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3 years ago

Factorize 3x²-11x-20

lbvjy [14]

1) Split the second term in $3x^{2} -11x-20$ into two terms.

$3x^{2} +4x-15x-20$

2) Factor out common terms in the first two terms, then in the last two terms.

$x(3x+4)-5(3x+4)$

3) Factor out the common term $3x+4.$

$(3x+4)(x-5)$

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3 years ago

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Is this answer proven to be correct dear sir?

lukranit [14]

Dear sir, we know not what you mean.

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3 years ago

Fill in the blanks with the correct symbol to make each statement true. Use +,-, x, divide or parentheses to obtain the given so

Stolb23 [73]

Answer:

4×4÷4+4=4

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4 years ago

Rearrange<br> C=d+2/3<br> to make d the subject.

raketka [301]

Answer:

d = C - 2/3

Step-by-step explanation:

Subtract 2/3 from both sides of the equation:

C = d + 2/3

-2/3 -2/3

-----------------

C - 2/3 = d

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3 years ago