3 years ago

If two perpendicular then they intersect to form _____angles.

Mathematics

1 answer:

muminat3 years ago

4 0

right angles or 90º angles

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The width,w, of a rectangular garden is X -2 the area of the garden is X^3-2X-4 what is an expression for the length of the gard

slamgirl [31]

$A=lw \Rightarrow l=\frac{A}{w}$
A - area, l - length, w - width

$w=x-2 \\
A=x^3-2x-4 \\ \\
l=\frac{x^3-2x-4}{x-2}=\frac{x^3-2x^2+2x^2-4x+2x-4}{x-2}=\frac{x^2(x-2)+2x(x-2)+2(x-2)}{x-2}= \\
=\frac{(x^2+2x+2)(x-2)}{x-2}=x^2+2x+2$

The answer is D. x²+2x+2.

3 0

3 years ago

Read 2 more answers

Help me please asap

podryga [215]

the answer is 9 bb ♡

57-36÷3×4

57-48=9

7 0

3 years ago

Please help it's due in a few minutes

kow [346]