3 years ago

Can someone help me I forgot how to do this

1 answer:

8 0

Perimeter = 7+5+7+5 = 24

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Ivanshal [37]

Answer:

y = 2x² + 16x + 11

Step-by-step explanation:

first foil (x + 4)² to get x² + 8x + 16

distribute 2 to get 2x² + 16x + 32

subtract 21 from 32

8 0

2 years ago

ELEN [110]

Let x and y be the two numbers. We have:

$\begin{cases}x+y=14\\x+2y=25\end{cases}$

Subtract the first equation from the second to get

$y=11$

And deduce

$x+11=14 \iff x=3$

The two numbers are 3 and 11.

5 0

2 years ago

pogonyaev

Answer: What grade work this is? Ima help you.

.Step-by-step explanation:

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2 years ago

never [62]

Answer:

Step-by-step explanation:

7 0

3 years ago

mezya [45]

Hmm if you tryna find the answer it’s 360 because you are multiplying 15x24 and it equals 360 :)) hope this helps!! If not I’m sorry

3 0

2 years ago