3 years ago

I need help on finals plsssssss

Mathematics

1 answer:

SVEN [57.7K]3 years ago

3 0

Answer:

Our rate is, 10:125

Let's make it a unit rate!

Divide by 10 on both sides:

1:12.5

Step-by-step explanation:

She makes 12.50 dollars per hour.

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A blueprint for a building includes a rectangular room that measures 3 inches long and 7.5 inches wide The scale for the bluepri

azamat

3 · 7.5 = 22.5: 22.5 is the area of the building on the blueprint in inches

22.5 · 10 = 225 feet squared is the area of the building in real life.

hope this helped!

6 0

3 years ago

3x=9 divide each side by 3 x=3

podryga [215]

Answer:

Step-by-step explanation:

3x=9

3(3)=9

3/3=0=9/3=3

answer=3

3 0

3 years ago

a parabolic lamp is facing due east. The bulb (located at the focus) is 8 inches away from the vertex (located at the origin). t

True [87]

9514 1404 393

Answer:

3 1/8 inches

Step-by-step explanation:

For focus-vertex distance p, the equation of the parabola can be written ...

y = x^2/(4p)

Here, we have p=8. We want to find the value of y when x=10 (the radius of the dish). That is ...

y = (10^2)/(4·8) = 100/32 = 3 1/8

The dish is 3 1/8 inches deep.

7 0

3 years ago

1 - 2x = -x - 3 what is the answer?

cricket20 [7]

Isolate the variable x.
1-2x=-x-3
1=x-3
x=4

4 0

3 years ago

Read 2 more answers

What is the answer to <br> -8/5(-3/2)(-10)

galina1969 [7]

Answer:

-24

Step-by-step explanation:

-8/5 ( -3/2 ) ( -10 )

-8/5 ( -3/2 ) = 24/10 = 12/5 or 2 2/5

12/5 ( -10 ) = -120/5 = -24

5 0

3 years ago