3 years ago

Im very confused. I need help. Asap.

Mathematics

2 answers:

masya89 [10]3 years ago

7 0

I need a question to answer

MakcuM [25]3 years ago

7 0

Answer:

Step-by-step explanation:

Have you found the answers yet if so please let me know im stuck too

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Area of square whose side is 11 cm ________

Gnom [1K]

Answer:

121 cm²

Step-by-step explanation:

Square's area formula is

A=a²

where a stands for a side of the square

A=(11 cm)²

A=121 cm²

whenever you're talking of area you put cm²

8 0

3 years ago

Read 2 more answers

If a+b=5 and a-b=4 then b^2-a^2 =

Anna007 [38]

Answer:

$a + b = 5 \\ a \: = 5 - b \\ a - b = 4 \\ 5 - b - b = 4 \\ 5 - 2b = 4 \\ 5 - 4 = 2b \\ 1 = 2b \\ \frac{1}{2} = \frac{2b}{2} \\0.5 = b \\ b = 0.5 \\ a = 5 - b \\ = 5 - 0.5 \\ = 4.5 \\ {a \: }^{2} - {b}^{2} = ( {4.5}^{2}) - ( {0.5}^{2} ) \\ = 20.25 - 0.25 \\ = 20 \\ {a}^{2} - {b}^{2} = 20$

Step-by-step explanation:

HOPE THAT THIS IS HELPFUL.

HAVE A GREAT DAY.

5 0

3 years ago

Write a recursive rule: <br><br>-2,0,2,4,6

bearhunter [10]

Write a recursive rule for the sequence.

-2,0,2,4,6

STEP 1:

a1 = -2

a2 = 0

a3 = 2

STEP 2:

d = a2-(a1)=a3

= d = 0-(-2)=2

STEP 3:

An = a+(n-1)d

ANS:

6 0

2 years ago

A recent survey found that 80% of jeans have back pockets, 65% have front pockets, and 48% have both back and

OlgaM077 [116]

Answer:

.52

Step-by-step explanation:

its only a little bit over a 50% chance to get a front pocketed jean, then to also have back pockets is under 50% chance so when you even those it comes to .52

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3 years ago

Find a.<br><br> Write your answer in simplest radical form.

weqwewe [10]

Answer:95

Nah I'm playing I dont know

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3 years ago

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