2 years ago

Find the value of x. If necessary, write your answer in simplest radical form. 12 9

Mathematics

1 answer:

Kobotan [32]2 years ago

3 0

Answer:

3√7

Step-by-step explanation:

9²+B²=12²

simplify

81+B²=144

minus the 81

B²= 63

You might be interested in

A newspaper stand sold 1,000 copies of the city newspaper for 1,600. Why is the price of one copy?

cestrela7 [59]

Answer:

C= 1,600/1,000; c=1.6; $1.60

Step-by-step explanation:

4 0

3 years ago

-. Six square-based pyramids fit exactly onto the six faces of a

igor_vitrenko [27]

Answer:

Step-by-step explanation:

6 0

3 years ago

Which expression is equivalent to One-fourth minus three-fourths x? One-fourth (1 + 3 x) One-fourth (1 minus 3 x) One-fourth (ne

Juli2301 [7.4K]

Answer:

1/4(1 - 3x)

Step-by-step explanation:

Step 1: Write out expression

1/4 - 3/4x

Step 2: Factor out GCF

1/4(1 - 3x)

4 0

3 years ago

Read 2 more answers

A 100-meter-long christmas train needs 30 seconds to cross a 400-meter-long bridge. assuming the train goes at a steady speed, h

san4es73 [151]

Length of train : 100
length of bridge : 400
distance covered by the train to cross the bridge : (100 + 400) = 500
time taken by the train to cross : 30

speed = distance / time
speed = 500/30
speed = 16.67 meters per second <===

8 0

3 years ago

Express in kg: 3470 grams<br>4 kg 8 g

Airida [17]

Answer:

Step-by-step explanation:

This Makes no sense but this is 4kg and 8g converted to Kg :

4kg - 8g = 4.008 kg

8 0

3 years ago