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DanielleElmas [232]
2 years ago
5

10 + (a+9)... PLEASE HURRY!!!!!!I MY HOMEWORK IS DUE IN 10 MINUTES!!!!!

Mathematics
1 answer:
8090 [49]2 years ago
3 0

Answer:

10a+90

Step-by-step explanation:

you have to use distributre property to find this ( hope this helps )

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The scale from a playground to a scale drawing of the playground is 4 meters per centimeter.The length of the drawing of the pla
Scilla [17]

Answer:

322.24 meters

Step-by-step explanation:

The scale is 4 meter per centimeter. Multiply 5.3 by 4 to get 21.2 meters. Multiply 5.3 by 4 to get 15.2 meters. Multiply 21.2 by 15.2 to get 322.24

6 0
3 years ago
HURRY PLS!! TEST!!!!
stich3 [128]

Answer:

y=-5x+19

Step-by-step explanation:

yeah -ya...... right?

5 0
1 year ago
If 15% of x is 42, what is x?
Blizzard [7]

Answer:

x=280

Step-by-step explanation:

We have, 15% × x = 42

or,

15

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× x = 42

Multiplying both sides by 100 and dividing both sides by 15,

we have x = 42 ×

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x = 280

If you are using a calculator, simply enter 42×100÷15, which will give you the answer.

6 0
3 years ago
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The area of a square postcard is 25 square inches. How long is each side postcard?​
ivolga24 [154]

Answer:

5 inches

Step-by-step explanation:

To find the area of a square the formula is A = bh which with a square is essentially one side squared. We know this because every side of a square is the same. We also know that 5 squared is 25 meaning the answer is 5 inches(You could also use the formula A = bh : A = 5 x 5 : A = 25).

7 0
3 years ago
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How do I to problems like "From 45 ft to 92 ft"?
djyliett [7]

Answer:

45tf+47tf=92tf

Step-by-step explanation:

I hope this help you out♊♊ tell me is this correct♊♊♊

3 0
3 years ago
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