Answer:
86.70 cm^2
Step-by-step explanation:
circumference = 11 x 3 = 33
circumference of a circle = nD
33 = 3.14 X D
D = 10.51
r = 10.51 / 2 = 5.25
Area = nr^2
3.14 x 5.25^2 = 86.70 cm^2
Determine whether a triangle with the given side lengths is a right triangle.
Answer:
1. Right Triangle
2. Right Triangle
3. Not a Right Triangle
4. Not a Right Triangle
2. Factorise completely the expression
2x² - 4x- 2xy+ 4y
Answer:
the first method is method of grouping so u say (2x - 4x) -(2xy+4y) so u already know that the 2x is square so no mean to put it there so u say 2x(x- 2)-2y (x+2) so u see the bracket are the same so u take one (x- 2) (2x -2y) done
Answer:
[tex]2(x-2) ( x-y)[/tex]
Step-by-step explanation:
Add and subtract the second term to the expression and factor by grouping.
Write the exponential function represented by the tables below
Step-by-step explanation:
15. f(x) = 4 (3)^x
16. f(x) = 4 (2)^-x
................helpppp.......................
Answer:
36 cm³
Step-by-step explanation:
V = lwh
you can separate the figure into a 2 ×2 × 3 rectangular prism on left which gives you a volume of 12
the remaining portion is 2 × 2 × 6 which gives a volume of 24
12 + 24 = 36 cm³
Help me with this please
Which table of values can be represented by the function y = 3x + 2 ?
Answer:
Graph A.
Step-by-step explanation:
When x is equal to 0, why has to be equal to 2. The slope also has to be 3. To find this out, we do y2-y1/x2-x1. For A, the slope is -7--4/-3--2. This is equal to -3/-1. This is equal to 3. Because y=2 when x=0. option A is correct. For option D, when x=0, y=32. Therefore, this option is not correct. For option B, when x=0, y=2 so this could be correct. Plug it into y2-y1/x2-x1. This is equal to -1-0/-1-2. This is equal to -1/-3. 1/3 is not equal 3 so this option is not correct either. When x=0, y=32 for option C. Therefore, this option is not correct. Therefore, the answer is option A.
If this helps please mark as brainliest
Answer:
A
Step-by-step explanation:
for example
x = -4 and y = -10
y = 3x + 2
-10 = 3 . -4 + 2
-10 = -12 + 2
-10 = -10
#CMIIWplease help!! 40 points. if you guess or just comment to take my points i will make sure your account gets banned. thanks! i want a small simple explanation.
5) m<EBF= 474
6)m<ABC= 70
5) 20x-10= x+390
5) 20x-10 3x+15+60=474
20x-10=390
3x+15= 24
plug in the x into the equation: (x+20)---> (20x20)=400
400-10= 390
6) 3x+1+2x+14= 28
3x= 9
2x=4
plug in the x into the equation: (3x+1)----> 2x+14= 28
7 is a bit confusing...
8 G and F is confusing me sorry...
this was so fu-cking hard sorry it took long...
Select the fraction that is equal to 2/4
1/5
12/7
1/2
Answer:
1/2
hope this helps
have a good day :)
Step-by-step explanation:
Help needed for this question.
Answer:
the size is 3size Dana makatulong Tama Yan
Then top two need a the slope found please and the other two have the directions
Answer:
Step-by-step explanation:
Ok put it at the point (2, 3)
then from that point go up one and to the right two times then repeat
when you get to the top, go back to the point (2,3) and then from there go down one and to the left two times then repeat
Then the other one start at the point (1,-3)
then go down two from the point then move right 3
the start at the point again and move up 2 then 3 to the left
HELPPP
10 is 20% of what number? the answer to that is 50 but can u pls make a detailed explanation on how to get it thank uu.
Answer:
50
Step-by-step explanation:
20/ 100 x 50
then u will get 10 as the answer
can someone please help with this and kinda explain this to me again please
Answer:
3rd Option;
x = 4
y = 116
Step-by-step explanation:
Let's start by solving for "x" first:
=> We know that in a parallelogram, opposite sides are parallel as well as congruent, therefore we can say:
Side 1 = It's opposite side
=> 16 = 3x + 4
=> 16 - 4 = 3x
=> 12 = 3x
=> 12/3 = x
=> 4 = x
Now that we know x, let's find the y-value;
=> We know that opposite angles in a parallelogram are congruent, therefore we can say;
Angle 1 = It's opposite angle
=> 56 = y - 60
=> 56 + 60 = y
=> 116 = y
Hope this helps!
Mark and Robert each open a bank account at the same time. The graph shown compares the amounts of money,
in dollars, that Mark and Robert have in their bank accounts over time, in weeks.
After how many weeks do Mark and Robert have the same amount of money in their bank accounts?
Answer:
I'd say about 9 weeks
what photo should i chose???
Answer:
Top right figure (the trapezoid)
Step-by-step explanation:
Line symmetry means that if you draw a line that cuts the figure, and reflect the figure across that line, the figure does not change.
Now, if we use vertical lines, a figure will have a line symmetry if it is exactly the same in the left as it is in the right.
And we can see that none of the figures meets this condition.
If instead, we use horizontal lines, then the figure must be equal above and below.
Particularly the "L" and the "t" can be discarded.
Also, the bottom right image can be discarded, as the bottom is clearly different than the top.
But the top right figure (the trapezoid) is exactly the same in the bottom as in the top, so if we reflect that image across a horizontal line that cuts it in two halves, the figure will not change, so that is the figure that has line symmetry,
Circles Test
Assume that lines that appear tangent are tangent. Find the value of the variables,
208
A. a = 40; b=130; c = 70
B. a = 36; b=140; c = 70
Ca = 20; b=160; C = 90
D. a = 40; b=140; c = 90
Answer:
[tex]D. a = 40; b=140; c = 90[/tex]
Step-by-step explanation:
[tex]a=2(20)\\\\=40[/tex]
---------------
[tex]b=180-40\\\\=140[/tex]
---------------
[tex]c=90[/tex]
--------------------------
hope it helps...
have a great day!!
who smart enough to answer this?
Mr. Roundtree had 20 tickets. He gave 10 to his family and 8 to his friends.
‼️What’s the answer‼️
Answer:
your answer is
Supplementery Angle;X=62
What is -11 2/3 x (-4 1/5) = ?
Answer:
49
Step-by-step explanation:
-11 2/3 x (-4 1/5) =
negative times negative = positive
Change the mixed numerals into fractions.
= 35/3 × 21/5
Multiply the numerators together. Multiply the denominators together.
= (35 × 21)/(3 × 5)
Simplify.
= (7 × 5 × 7 × 3)/(3 × 5)
Divide the numerator and denominator by 3 and by 5.
= 7 × 7
= 49
The measure angle of 92°. What is the measure of its supplementary angle
Answer:
180-92= 88 degree
Step-by-step explanation:
180-92= 88 degree
Answer:
Supplementary angles are two angles whose sum is 180°.
92+x= 180
x= 180-92
x= 88
Julio solicitó un préstamo en el banco para invertir en su casa, pagó una cuota de $32,950 y otra de $25,825. Si el préstamo fue de $100.000. Cuánto dinero le debe al banco??
Answer:
Julio debe $ 41225 al banco por concepto del préstamo para invertir en su casa.
Step-by-step explanation:
Dada la falta de información, asumimos que el préstamo fue realizado sin tasa de interés, de modo que la deuda solo sea el monto inicial menos las cuotas pagadas por quien recibe el préstamo, la cantidad de dinero que adeuda al banco es:
[tex]x = \$\,100000 - \$\,32950 - \$\,25825[/tex]
[tex]x = \$ \,41225[/tex]
Julio debe $ 41225 al banco por concepto del préstamo para invertir en su casa.
A science class has a ratio of 3 boys to 2 girls. Can there be 24 students in the class
Answer:
no
if you Let 3x be the number of boys
Let 2x be the number of girls
3x + 2x = 24
5x = 24
x = 4.8
3(4.8) = 14.4 boys
2(4.8) = 9.6 girls
There can't be 24 students for a ratio of 3 boys and 2 girls, because there can't be 14.4 boys and 9.6 girls, it has to be an exact number, otherwise it wouldn't make any sense
uh i suck at this so pls answer if u know
Answer:
A
Step-by-step explanation:
hope this helps
-SadAlpha-
need this quickly will give brainless 20 points
Answer:
166
Step-by-step explanation:
30+30+12+12+41+41
=166
When two tangents intersects with another tangent, the both are equal in length I think.
what is 10.25 divided by negative 0.5
Answer:
-20.5
hope this helps
have a good day :)
Step-by-step explanation:
The measure of an angle is 97º. What is the measure of its supplementary angle?
[tex]{ \color{teal}{ \huge{ \textsf{ \textbf{Answer}}}}}[/tex]
We can calculate supplementary angles by subtracting the given one angle from 180 degrees. To find the other angle, use the following formula: ∠x = 180° – ∠y or ∠y = 180° – ∠x where ∠x or ∠y is the given angle.
The supplementary of 97° is (180°-97°)=83°
Addition and Subtraction Property
what is x + 5 + 7
Answer:
the answer to the equation is x + 12
Step-by-step explanation:
x + 5 + 7 = x + 12
x + 12
Answer:
x+12 it think im not sure
Step-by-step explanation:
add 5 and 7 which get 12
WILL MARK BRAINLIEST PLEASE HELP ASAP !!!
The figure below is a net for a square pyramid. What is the surface area of the square pyramid, in square inches?
i need to find the missing lengths
Answer:
20
Step-by-step explanation:
What is the vertex of the absolute value function below?
2
8
5
4 3 2
1+
5
4
-
1
2
-2
(-3,-2)
(-3.2)
0 (
2-3)
123)
Answer: Choice B
The vertex is (-3, 2)
===========================================================
Explanation:
The vertex is the lowest point of a V shaped graph like this. If the V was upside down, then the vertex would be the highest point. The graph shows that (-3, 2) is the lowest point.
Side note: The equation for this absolute value function is y = |x+3|+2
The vertex of the absolute value function given below is (-3, 2).
What is Function?A function is a relation from a set A to a set B where the elements in set A only maps to one and only one image in set B. No elements in set A has more than one image in set B.
Absolute value functions are of the form,
f(x) = |x|.
Here |x| means the absolute value of x.
The vertex of the absolute value function is the point where the direction of the graph changes.
From the given graph, line was having negative slope until the point (-3, 2) and then it changes the direction.
Hence the vertex of the graph is (-3, 2).
Learn more about Absolute Value Functions here :
https://brainly.com/question/14364803
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