3 years ago

5. Find the value of x. Enter the numeric value only. Round your answer to 10 point

1 answer:

3 0

I think you do 20(20+x)=31(31+x). Basically you need to set up a proportion

You might be interested in

dlinn [17]

Expand the left hand side:

$17f+34+45.99$

Simplify the left hand side:

$17f+79.99$

Subtract 79.99 from both side:

$17f$

Divide both sides by 17:

$f$

So, he must invite less than 7 friend to the party.

5 0

3 years ago

Kitty [74]

3a x 3=729
9a=729
--- -----
9 9
a=81

The number is 81.

Check: 3(81)x3=729

3 0

4 years ago

TiliK225 [7]

A= pi*radius^2
A= pi*15^2
A= &06.858 inches^2

8 0

3 years ago

tatyana61 [14]

Answer:

<h2>8 = 2x + 4</h2><h2>collect like terms</h2><h2>8 - 4 = 2x</h2><h2>4 = 2x</h2><h2>divide both sides by 2</h2><h2>4/2 = 2x/2</h2><h2>X = 2</h2>

3 0

3 years ago

Zepler [3.9K]

Answer:

$x = 10.6$

Step-by-step explanation:

$\sin( {62}^{o} ) = \frac{x}{12 } \\ x = 12 \sin( {62}^{o} ) \\ x = 10.6$

5 0

3 years ago