3 years ago

Which equation represent: "An unknown number increased by five is 12."

1 answer:

5 0

X+5=12 is the expression.

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arlik [135]

Answer:

$\frac{\sqrt{17} }{7}$

Step-by-step explanation:

Using the Pythagorean identity

sin²x + cos²x = 1, then

sinx = $\sqrt{1-cos^2x}$

Note that ( $\frac{4\sqrt{2} }{7}$ )² = $\frac{32}{49}$

sinΘ = $\sqrt{1-(32/49)}$

= $\sqrt{\frac{17}{49} }$ = $\frac{\sqrt{17} }{7}$

5 0

3 years ago

givi [52]

The volume for a cube is the cube of any side. side^3

If each sides measures 1 foot, the volume would be 1 ft^3.

8 0

3 years ago

STatiana [176]

The correct answer is y= |x + 1| - 3

4 0

4 years ago

Scrat [10]

Answer:

You need to use a ruler or protracter.

4 0

3 years ago

AVprozaik [17]

Answer:

268.08 inches3

Step-by-step explanation:

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3 years ago