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babymother [125]
3 years ago
11

Plz help!!!!! what is 5 X 9

Mathematics
1 answer:
Natasha_Volkova [10]3 years ago
8 0
The answer to the problem is 45.
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Find the area of the circle to the nearest whole number, if necessary.
creativ13 [48]

Answer:

Area of a Circle = πr²

R=Diameter/2

=21mm

=π(21)²

=1385.44mm²

To the nearest whole number

= 1385mm²

The answer is in mm². It may differ if the given answer is in m². You can get this by converting your radius to meters. This is done by dividing 21mm by 1000.

Bye!!!

8 0
3 years ago
Let u = <5, 6>, v = <-2, -6>. Find -2u + 5v.
Hunter-Best [27]
\bf \begin{cases}
u = \ \textless \ 5, 6\ \textgreater \ \qquad &-2u\to -2\ \textless \ 5,6\ \textgreater \ \\
&\qquad \boxed{\ \textless \ -10,-12\ \textgreater \ }\\
v = \ \textless \ -2, -6\ \textgreater \ \qquad &5v\to 5\ \textless \ -2,-6\ \textgreater \ \\
&\qquad \boxed{\ \textless \ -10,-30\ \textgreater \ }
\end{cases}

scalar multiplication, now, add them up
7 0
3 years ago
Read 2 more answers
What is the domain of the function shown in the table?
Basile [38]
The Domain of a function is described as the set of all the x values that a function can take.These are the allowable values of a function.

From the table we can see that the first column shows the x values for the function. So the set of all  values will be the Domain of the function.

Hence the Domain is {-2, -1, 0, 1}

So, option B gives the correct answer
3 0
3 years ago
Read 2 more answers
Which ratio is not equivalent to 2:7​
Anna [14]

Answer:

hope this helps

Step-by-step explanation:

3:39 is not equivalent

5 0
2 years ago
Find the value of x. A. 80 B. 110 C. 100 D. 40
KonstantinChe [14]

Answer:

110 degrees

Step-by-step explanation:

to find the angle x, we need to use the formula to find the 50 degree angle:

(y - x) / 2 = 50

y is 210

(210 - x) /2 = 50

210-x = 100

x = 110 degrees

3 0
2 years ago
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