9514 1404 393
Answer:
parallelogram: 80 mm²triangle: 40 mm²Step-by-step explanation:
The formula for the area of a parallelogram is ...
A = bh
Here, the base is 8 mm and the height (perpendicular to the base) is 10 mm. Then the area is ...
A = (8 mm)(10 mm) = 80 mm² . . . . area of the parallelogram
__
As you can see from the problem setup, the area of the triangle is exactly half that: 80 mm²/2 = 40 mm² . . . . area of the triangle
_____
If you'd rather use the formula for the triangle area, you will see that you get the same result:
A = (1/2)bh
A = (1/2)(8 mm)(10 mm) = 1/2·80 mm² = 40 mm² . . . . area of the triangle
Please Help and thank you!!!
Answer:
volume
Step-by-step explanation:
volume = lxwxh
I need help plssssss
Answer:
dang, if i had to guess, just add your numbers then divide.
Step-by-step explanation:
Attention everyone! Im going to keep using this site because i have learned that you should not quit when things get rough! From now on I will stand up for myself! If someone makes me uncomfortable i will report them! I will keep moving forward until i achieve success! I am proud to use brainly as my helper! :)
Answer:
ya!!! so true love the words!!!!
find the product (8x+2)(7x+4)
Answer:
It's in the doc below
Step-by-step explanation:
Hope it helps
Answer:
56x+32x+14x+8
Step-by-step explanation:
8x*7x=56x
8x*4=32x
2*7x=14x
2*4=8
(x + 5)+(4x - 7)
adding and subtracting polynomials
Answer:
x+5+4x-7=0
5x-2=0
5x=2
x=2.5
Answer:
x+4x+5-7
5x-2
this is answer
Help me please find the answer
1
What is the cost of a $45 jacket that is on sale for 30% off?
using elimination, which variable would you choose to cancel out in the following system. explain your choice
Answer:
The x-variable
Step-by-step explanation:
if the first equation is multiplied by 3. The second one multiplied by 2, then. x-variable will be cancelled out
can someone help me please?
Answer:
500000
Step-by-step explanation:
We need to find the value of the given expression :
[tex]5^{\dfrac{5}{2}}\times 20^{\dfrac{3}{2}}\div 10^{-2}[/tex]
We can do it as per BODMAS rule.
[tex]5^{\dfrac{5}{2}}\times (\dfrac{20^{\dfrac{3}{2}}}{10^{-2}})\\\\=5^{\dfrac{5}{2}}\times {20^{\dfrac{3}{2}}}\times {10^{2}}\\\\=5^{\dfrac{5}{2}}\times {20^{\dfrac{3}{2}}}\times 100\\\\=5^{\dfrac{5}{2}}\times {(5\times 4)^{\dfrac{3}{2}}}\times 100\\\\=5^{\dfrac{5}{2}}\times {(5^{\dfrac{3}{2}})\times (4)^{\dfrac{3}{2}}}\times 100\\\\=5^{(\dfrac{5}{2}+\dfrac{3}{2})}\times 2^2^{\dfrac{3}{2}}\times 100\\\\=5^4\times 2^3\times 100\\\\=625\times 8\times 100\\\\=500000[/tex]
So, the required answer is 500000.
Please help an explain work
I think it’s c?
Answer:
B. f(x) = -x + 2
Step-by-step explanation:
First, you find the point on the y-axis which is (0,2) in this problem.
This will be your b in y = mx+ b
Then, you'll find how many blocks you are moving or rise over run. Which is -1/1 or -1.
This will be your m in y = mx + b
But we don't write the 1 so it will just be -x
Now add all your numbers in the standered form (y = mx + b) to get y = -x + 2 or f(x) = -x + 2
What is the product?
(y^2=3y+7)(8y^2+y+1)
Answer: y = -2.29034486
Step-by-step explanation: brainliest?
Answer:
What is the product?
(y^2=3y+7)(8y^2+y+1)
Step-by-step explanation:
nnn
What are the last two ?
Answer:
uhm
Step-by-step explanation:
A coin is flipped 18 times. Three of the times the coin landed on heads and the rest of the times tails. What is the difference between the THEORETICAL and EXPERIMENTAL probability of landing on heads? *
Answer:
the experimental probability is based on the results of the experiment which yielded heads 1 out of 6 times; in theory, the results of flipping a coin and landing on heads would be 1 out of 2
Step-by-step explanation:
help me please. i will give brainliest
Answer: 11.7
Explanation:
-1.7-(-13.4)=11.7
HELP- I CAN'T- I NEEDS HELP- FAST-
WHAT IS Z
Answer:
Z= 82
Step-by-step explanation:
Find the surface area of each figure. Round your answers to the nearest hundredth, if necessary
Answer:
Step-by-step explanation:
Rewrite the formula for the circumference of a circle, C=2πr, in terms of its diameter, d
there is an input box that has d=_______
Answer: D=Pie x C
Step-by-step explanation:
trust me and plz make me the brillienrttest
Macie waters 5 plants. She uses
cup of water for each plant.
How many cups of water does Macie use in all?
Triangle def is equilateral. If the perimeter of def is 36, the length of de is 5x-8, then what is the value of x
Answer:
4
Step-by-step explanation:
All the sides of an equilateral triangle are equal, hence the perimeter is expressed as P = 3s
s is one of the side length
Given DE = 5x - 8
P = 3DE
P = 3(5x-8)
36 = 3(5x-8)
36/3 = 5x-8
12 = 5x - 8
5x = 12+9
5x = 20
x = 20/4
x = 4
Hence the value of x is 4
Please Help ASAP I’m confused
Answer: B. 200ft
Step-by-step explanation:
Pythagorean theorem so a^2+b^2+c^2 or 120^2+160^2=c^2 where c is the value for the diagonal so solving for c to get 200
Tyrone's bedroom is 4.75 meters long. How many centimeters long is
Tyrone's bedroom?
Note: 1 meter = 100 centimeters
0,475
47,5
475
4,750
Answer:
4.75*100=475
Step-by-step explanation:
Answer: The answer is 475 cm long.
Step-by-step explanation:
Since his bedroom is 4.75 meters long, it would be 475 cm.
The measure of one interior angle of a parallelogram is 30 degrees less than 9 times the measure of another angle. Find the measure of each angle.
Answer:
The interior angles of the parallelogram are either:
XXX
{
159
∘
,
21
∘
,
159
∘
,
21
∘
}
or
XXX
{
3
3
4
∘
,
176
1
4
∘
,
3
1
4
∘
,
176
1
4
∘
}
Explanation:
Case 1: The given relation applies to consecutive angles
Consecutive angles of a parallelogram add up to
180
∘
Let
a
and
b
be consecutive angles (measured in degrees) such that the given relation holds:
XXX
a
=
9
b
−
30
and since
a
+
b
=
180
→
b
=
180
−
a
XXX
a
=
9
(
180
−
a
)
−
30
=
1620
−
9
a
−
30
=
1590
−
9
a
XXX
10
a
=
1590
XXX
a
=
159
and
XXX
b
=
180
−
a
=
21
Case 2: The given relation applies to opposite angles
Opposite angles of a parallelogram are equal.
Let
a
be the measure (in degrees) of the referenced opposite angles (and
b
be the measure of the other two angles:
a
+
b
=
180
)
We are told
XXX
a
=
9
a
−
30
Therefore
XXX
−
8
a
=
−
30
XXX
a
=
3
3
4
XXX
b
=
180
−
a
=
176
1
4
Answer link
EZ as pi
Sep 25, 2016
The angles are
21
°
,
159
°
,
21
°
,
159
°
Explanation:
In a parallelogram, there are only two sizes of angle - two are acute and two are obtuse.
Opposite angles are equal .
Consecutive angles are supplementary because they are co-interior angle on parallel lines.
An additional solution to the one given by Alan P is using the fact that the sum of the interior angles of a parallelogram is 360°.
Let one angle be
x
The size of the other angle is given by
9
x
−
30
2
x
+
2
(
9
x
−
30
)
=
360
←
sum of the angles is 360°
2
x
+
18
x
−
60
=
360
20
x
=
420
x
=
21
°
The obtuse angles are each
180
−
21
=
159
°
The other option where the given angle is the opposite angle is described is well explained by Alan P.
Step-by-step explanation:
The interior angles of the parallelogram are 21° and 159° respectively.
What is parallelogram?
A parallelogram is defined as a quadrilateral in which both pairs of opposite sides are parallel and equal.
In a parallelogram opposite interior angles are equal and the angles on the same side of the traversal are supplementary (i.e) 180°
For the given situation,
The measure of one interior angle be [tex]x[/tex] and
Another angle was given as [tex]9x-30[/tex]°
⇒[tex]x+9x-30[/tex]°[tex]=180[/tex]°
⇒[tex]10x=180[/tex]°[tex]+30[/tex]°
⇒[tex]10x=210[/tex]°
On dividing [tex]10[/tex] on both sides,
⇒[tex]\frac{10x}{10}=\frac{210}{10}[/tex]
⇒[tex]x=21[/tex]°
So, another angle is [tex]9x-30[/tex] = [tex]9[/tex]×[tex]21-30[/tex]
⇒[tex]189-30[/tex]
⇒[tex]159[/tex]°
Hence we can conclude that the interior angles of the parallelogram are 21° and 159°.
Learn more about the interior angle of parallelogram here
https://brainly.com/question/8615842
#SPJ2
please answer!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
Answer:
d is the answer because the value decreases the longer you use it
y- 4/5=1
what does y equal to?
Answer:
y=1.8
Step-by-step explanation:
first change the fraction into a decimal.
4/5 =0.8
plus the 0.8 to both sides
y=1.8
Answer:
[tex]y - \frac{4}{5} + \frac{4}{5} = 1 + \frac{4}{5} \\ y = \frac{5 + 4}{5 } \\ y = \frac{9}{5} [/tex]
Calculate the distance between (6 -5i) and (1 + 3i) on the complex plane.
Answer:
21 + 13 i
Step-by-step explanation:
Multiply using the FOIL method, then combine the real and imaginary parts of the expression.
There were 215 students who attended the school play. If there are a total of 250 students in the school, what percent of the students attended the play?
Answer:
86%
Step-by-step explanation:
you can multiply 250 by .86 to check the answer
hope this helps :)
Answer:
86%
Step-by-step explanation:
To find the percent that attended the play, divide 215 by 250
215/250
= 0.86
So, 86% of the students attended the play
(2j + 5) + (3j + 5)
Answer:
5j+10
Step-by-step explanation:
In this question, you cannot find the answer to j, so you would just be simplifying the equation. So you would break the equation up into different parts and put the like parts together. So that it would be: (2j+3j)+(5+5)
5+5=10. So the answer is: 5j+10
Pamela's age is two times Jiri's age. The sum of their ages is 24. What is Jiri's age?
Answer:
Therefore, Pamela's age is 54, and Jiri's age is 27. When you add both ages, you get 81, so it is correct. Hope this solution helps.
Step-by-step explanation:
Sawarasenaikimiwa⛓ shojonano?✨bokuwayarichinbicchinoosudayo
Answer: ?? What?
Step-by-step explanation:
Answer:
sawarasenaikimishoujonano?✨böKùwâ♀️ýARiçHiñBįCChïńOoSûDáYO
Step-by-step explanation:
yk, i really shouldn’t have watched this.
I need a solution on how to do this!!!!
simplify fully
Answer:
[tex]\frac{x-5}{x-7}[/tex]
Step-by-step explanation:
Given
[tex]\frac{x^2-2x-15}{x^2-4x-21}[/tex] ← factor numerator and denominator
= [tex]\frac{(x-5)(x+3)}{(x-7)(x+3)}[/tex] ← cancel (x + 3) on numerator and denominator
= [tex]\frac{x-5}{x-7}[/tex]
Answer:
[tex]\frac{x-5}{x-7}[/tex] is the answer
Step-by-step explanation:
[tex]\frac{x^{2}-2x -15 }{ x^{2}-4x-21}[/tex]
Factorising,
[tex]\frac{x^{2}-5x+3x-15}{x^{2}-7x+3x-21 }[/tex]
[tex]\frac{x(x-5)+3(x-5)}{x(x-7)+3(x-7)}[/tex]
[tex]\frac{(x+3)(x-5)}{(x+3)(x-7)}[/tex]
[tex]\frac{x-5}{x-7}[/tex]