The pump used to fill the water tank on a fire truck takes 40 minutes to fill the tank. If the pump sending water to the hose is on, it takes 60 minutes to fill the tank. If the pump filling the water tank is off, how long does the pump sending water to the hose take to empty the tank? (2 points) 120 minutes 60 minutes 30 minutes 24 minutes

120 min

Step-by-step explanation:

Come on, shake your body, baby, do the conga

I know you can't control yourself any longer

Come on, shake your body, baby, do the conga

I know you can't control yourself any longer

Come on, shake your body, baby, do the conga

I know you can't control yourself any longer

Feel the rhythm of the music getting stronger

Don't you fight it 'til you tried it, do that conga beat

Everybody gather 'round now

Let your body feel the heat

Don't you worry if you can't dance

Let the music move your feet

It's the rhythm of the island

Like the sugar cane so sweet

If you want to do the conga

You've got to listen to the beat

Come on, shake your body, baby, do the conga

I know you can't control yourself any longer

Feel the rhythm of the music getting stronger

Don't you fight it 'til you tried it, do that conga beat

Feel the fire of desire

As you dance the night away

'Cause tonight we're gonna party

'Til we see the break of day

Better get yourself together

And hold on to what you've got

Once the music hits your system

There's no way you're gonna stop

answer: standard form is ax^2 + bx + c = 0

step-by-step explanation:

standard form is ax^2 + bx + c = 0

(2x + 1)(x - 2) = 0

distribute to get into standard form

2x^2 - 4x + x - 2 = 0

2x^2 - 3x - 2 = 0

a = 2, b= -3, c = -2

a is your answer