50 POINTS !! PLEASE HELP !! ILL GIVE BRAINLIEST TO THE RIGHT ANSWERS.

Mathematics

1 answer:

NeTakaya3 years ago

5 0

I think answer is 9.3 after it’s rounded
use the formula a^2 +b^2=c^2

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Alexxx [7]

$\frac{x}{2} + \frac{7}{9x}$
$= \frac{x*9x}{2*9x} + \frac{7*2}{9x*2}$
$= \frac{9x^2}{18x} + \frac{14}{18x}$
$= \frac{9x^2+14}{18x}$

Therefore the answer is B.

Hope this helps !

Photon

5 0

3 years ago

Each second for 4 seconds, an elevator descends 10 feet. Find the total change in elevation.

NISA [10]

(4 sec) * (-10 ft/sec) = -40 ft.

5 0

3 years ago

Help me please thanks

o-na [289]

Answer:

3<4x2=4-5

Step-by-step explanation:

8 0

3 years ago

Whats the unit rate of $112 in 8hours

jeyben [28]

To find the unit rate, we just divide.

$\sf112\div8=14$

So the unit rate is 1 hour = $14.

4 0

3 years ago

Help me please these are for my finals. ! :(

Degger [83]

Answer:

negitive

Step-by-step explanation:

good luck on finals

4 0

3 years ago