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3 years ago

I dont want to fail please anyone with a kind heart help its just thid one question im stuck with :(

Mathematics

2 answers:

Naddika [18.5K]3 years ago

7 0

Answer:

110

Step-by-step explanation:

there

Vesnalui [34]3 years ago

3 0

Answer:

look below ;)

Step-by-step explanation:

if they added 2 feet to each side, then you would have to subtract 2 from 35 and 20 to get the dimensions of the pool itself. 33 x 18

with the walkway, your dimensions would be 35 x 20

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Which could be the first step in simplifying this expression? Check all that apply. (x cubed x Superscript negative 6 Baseline)

PtichkaEL [24]

Answer:

$(x^{-3} )^{2}$

$x^6 x^{-12}$

Step-by-step explanation:

$(x^{3} x^{-6} )^{2}$ is the expression given to be solved.

First of all let us have a look at 3 formulas:

$1.\ p^a \times p^b = p^{(a+b)}\\2.\ (p^a \times q^b)^c = (p^{a})^c \times (q^{b})^c\\3.\ (p^a)^b = p^{a\times b}$

Both the formula can be applied to the expression( $(x^{3} x^{-6} )^{2}$ ) during the first step while solving it.

Applying formula (1):

$(x^{3} x^{-6} )^{2}$

Comparing the terms of $(x^{3} x^{-6} )$ with $p^a \times p^b$

$p=x, a =3, b=-6$

$\Rightarrow x^{3+(-6)}\\\Rightarrow x^{3-6}\\\Rightarrow x^{-3}$

So, $(x^{3} x^{-6} )^{2}$ is reduced to $(x^{-3} )^{2}$

Applying formula (2):

Comparing the terms of $(x^{3} x^{-6} )^{2}$ with $(p^a \times q^b)^c$

$p=q=x, a =3, b=-6, c=2$

$\Rightarrow (x^{3})^2\times (x^{-6})^2\\\text{Applying Formula (3)}\\x^6 x^{-12}$

So, $(x^{3} x^{-6} )^{2}$ is reduced to $x^6 x^{-12}$ .

So, the answers can be:

$(x^{-3} )^{2}$

$x^6 x^{-12}$

8 0

3 years ago

Please help me ASAP yall!!!

ASHA 777 [7]

Answer:

Step-by-step explanation:

<C+<D = 180 since they form a straight line

5x+20 +3x = 180

8x+20 = 180

Subtract 20 from each side

8x+20-20 = 180-20

8x = 160

Divide by 8

8x/8 = 160/8

x = 20

We want to find angle D

<D = 3x= 3*20 = 60

8 0

3 years ago

There are 12 inches in a foot and 3 feet in a yard. If a baby step is 6 inches long. How many baby steps are needed to walk 3 ya

SashulF [63]

18 I believe. not 100%

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3 years ago

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valentinak56 [21]

Answer:

Step-by-step explanation:

700x.10=630

630x.05=31.5

630-31.5=598.50

7 0

3 years ago

Onyango slept at 2040 h on Thursday and woke up after 5 h 20 minutes. At what time did he wake up? A. 2.00 p.m. B. 2.40 a.m. C.

Leni [432]

Answer:

Your answer is C.

Step-by-step explanation:

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2 years ago

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