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1 year ago

12

Pleaseee answer this!!!!

1 answer:

MariettaO [177]1 year ago

3 0

Answer:

2162 cm²

Step-by-step explanation:

the area of shaded gray = the area of the big rectangle-the area of the small rectangle

= 42×63-22×22

=2646-484

=2162 cm²

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A piano has 88 keys. Fifty-two of the keys are white.

Tcecarenko [31]

Answer:

36

Step-by-step explanation:

88 - 52

=36

8 0

2 years ago

Gianna drove 176 miles in 8 hours. On average, how fast did she drive in miles per hour? Express your answer in simplest form.

vesna_86 [32]

Answer:

22

Step-by-step explanation:

178 divide by 8 = 22

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3 years ago

I need all three answers again please help

choli [55]

Answer:

Step-by-step explanation:

3) Sales tax rate = $\frac{42.42}{499}*100$

= 8.50

= 9%

4) Rate of commission = $\frac{1400}{28000}*100$

= 5 %

5) Reduction = $\frac{30}{100}*5000$

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New price = 5000 - 1500

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2 years ago

Determine the y intercept of the graph y-7 =3(x+5) rearrange in slope intercept form

MatroZZZ [7]

Answer:

y = 3x + 22

Step-by-step explanation:

y - 7 = 3(x+5)

Distribute,

y - 7 = 3x + 15.

Add 7 to both sides.

Final answer, y = 3x + 22.

Hope this helps!

8 0

2 years ago

Read 2 more answers

What does x-5x=?<br> Is it -4x?

alukav5142 [94]

Answer:

It is -4x

Step-by-step explanation:

Good Job!!

3 0

2 years ago