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lions [1.4K]
3 years ago
8

4 cm 8.5 cm What’s the area ?

Mathematics
1 answer:
olganol [36]3 years ago
5 0

Answer:

34 square cm.

Step-by-step explanation:

<em>I am assuming by the number of measurements given that the shape is a rectangle.</em>

\text {Formula for area of a rectangle: }A = w * l

With 4 as the width and 8.5 as the length:

4*8.5 = 34

The rectangle should be 34cm^2.

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Which of the following is an equivalent form of the compound inequality −22 &gt; −5x − 7 ≥ −3? (1 point)
alisha [4.7K]

- 22 >  - 5x - 7 \geqslant  - 3
is the same thing as
- 22 >  - 5x - 7
and
- 5x - 7 \geqslant  - 3
Therefore, the first option is correct.
5 0
3 years ago
Read 2 more answers
Drawing Conclusions
maksim [4K]

Answer:

Some of the Exponents = -2 that is true, not 2.

Step-by-step explanation:

Let's check one at a time.

(a)The 6 without an exponent is equivalent to the 6 having a 0 exponent.

6^{0} =1 and 6^{1} = 6 (no exponent. 6 \neq 1 therefore this statement is False.

(b)The sum of the exponents is -2.

let's check , if the base is same we can add the exponents that is the exponent rule.(well established).

if we add exponents in the given expression we get.

6^{1} 6^{0} 6^{3} =6^{1+0+(-3)} =6^{-2}, therefore we can see that the sum of the exponents = -2 this is true.

(c) An equivalent expression is 65.6-7, lets evaluate our above expression, it is equal to \frac{1}{36} which we can see that \frac{1}{36}  \neq 65.6-7 ,therefore this statement is false as well.

3 0
3 years ago
A car travels 250 km east, then turns 25° south of east and goes 115 km. What is the resultant distance traveled?
Firlakuza [10]

Answer:

The distance traveled is 357.54km.

Step-by-step explanation:

The situation is illustrated in the figure attached.

From the law of cosines the distance d is given by

d^2 = (250km)^2+(115km)^2-2(250km)(115km)cos(155^o)

d^2 = 127837.698 km^2

\boxed{d = 357.54km}

4 0
3 years ago
The diffrence of a number m and 30 is 10
viktelen [127]
M - 30 = 10

so the number has to be 10 more than 30.

30+ 10 = m


m = 40
8 0
3 years ago
Y= x^2-4x+3 in vertex form
Karolina [17]

Answer:

y=(x-2)^2-1

Step-by-step explanation:

<u>Complete the square</u>

<u />y=x^2-4x+3\\\\y+1=x^2-4x+3+1\\\\y+1=x^2-4x+4\\\\y+1=(x-2)^2\\\\y=(x-2)^2-1

4 0
2 years ago
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