Answer:
6,75sugar
Step-by-step explanation:
2,25
2,25
2 25
=6,75
Amari claims that a rectangle is sometimes a parallelogram but a parallelogram is always a
rectangle. Is she correct? Explain if you agree or disagree with her and why.
Answer:
The statement is false.
Step-by-step explanation:
A parallelogram is a figure of four sides, such that opposite sides are parallel
A rectangle is a four-sided figure such that all internal angles are 90°
Here, the statement is:
"A rectangle is sometimes a parallelogram but a parallelogram is always a
rectangle."
Here if we found a parallelogram that is not a rectangle, then that is enough to prove that the statement is false.
The counterexample is a rhombus, which is a parallelogram that has two internal angles smaller than 90° and two internal angles larger than 90°, then this parallelogram is not a rectangle, then the statement is false.
The correct statement would be:
"A parallelogram is sometimes a rectangle, but a rectangle is always a parallelogram"
Can you find the
Triangle’s perimeter
I’m marking branliest
Answer:
To calculate the perimeter of a triangle, add the length of its sides.
Step-by-step explanation:
Answer:
14x - 4
Step-by-step explanation:
perimeter is the sum of all sides
6x-8 + 3x+7 +5x-3
combine like terms to get:
14x -4
Help me please answer thanks
Find the length of side x in simplest radical form with a rational denominator.
Tom has some marbles in two bags. In one bag he has 3 yellow, 2 green and 1 red marble. In the other bag he has 3 yellow, 3 green and 3 red marbles. If Tom takes one marble out of each bag, how probable is it that neither one is yellow? Include a chart of all the data you have.
Answer:
1 / 3
Step-by-step explanation:
Bag 1 :
Yellow = 3
Green = 2
Red = 1
Total = 3 + 2 +1 = 6
Bag 2 :
Yellow = 3
Green = 3
Red = 3
Total = 3 + 3 + 3 = 9
P(not yellow from bag 1) = (green + red) / total = 3 /6 = 1/2
P(not yellow from bag 2) = (green + red) / total = 6/9 = 2 /3
P(neither is yellow) = 1/2 * 2/3 = 2 / 6 = 1/3
pls help i dont know this
Answer:1 1/5
Step-by-step explanation:
1/5 x 6/1 = 6/5
6/5 is improper so it would be changed to 1 1/5
hope this helps!
Answer:
[tex]\frac{6}{5}[/tex]
Step-by-step explanation:
We can express 6 as [tex]\frac{6}{1}[/tex] , then
[tex]\frac{1}{5}[/tex] × 6
= [tex]\frac{1}{5}[/tex] × [tex]\frac{6}{1}[/tex]
= [tex]\frac{1(6)}{5(1)}[/tex]
= [tex]\frac{6}{5}[/tex]
What is the measure of the reference angle for a 102° angle?
A. 68°
B. 12°
C. 57°
D. 78°
I really need the answer fast please!
Answer:
78°
Step-by-step explanation:
The two angles have to add up to 180°
180° - 102° = 78°
Angle = 78°
If my answer is incorrect, pls correct me!
If you like my answer and explanation, mark me as brainliest!
-Chetan K
Hey guys, hope your day is going well, can you plz help me with is question thank you, i will give 10 pts.
theres not picture so like i cant help u with that
Jack bought a motorbike. The original price was $1,300, but he got a discount of 20%. What was the discounted price of the bike?
Answer:
$1040
Step-by-step explanation:
20% of 1300 is 260
subtract 260 from 1300
HELP PLS/GEOMETRY
20 POINTS
WHAT IS THE HEIGHT?
Answer:
8 ft is correct
Step-by-step explanation:
HELP ME ASAP NO FILES OR WILL REPORT!!!
And help me BEFORE 3PM PLEASEEEE
Answer:
1) 18a^11
2) 7b^5
3) 16c^12
4) 3/2d^2
Step-by-step explanation:
i hope this helped
PLS HELP GUYS PLSSSS !!!!
Answer:
Step-by-step explanation:
18/12 = 24/(x-2) Put the similar sides in the propertions.
Find the area of the triangle. Enter your answer in the box. An obtuse triangle. The base of the triangle is fourteen millimeters. The long side of the triangle is twenty-seven millimeters. The height of the triangle is twelve millimeters.
Answer: [tex]84\ mm^2[/tex]
Step-by-step explanation:
Given
The long side of a triangle is 27 mm
The length of the base is 14 mm
height of the triangle is 12 mm
The area of a triangle is given by
[tex]\Rightarrow \dfrac{1}{2}\times \text{base}\times \text{height}[/tex]
Insert the values
[tex]\Rightarrow \dfrac{1}{2}\times 14\times 12\\\\\Rightarrow 84\ mm^2[/tex]
Thus, the area of the triangle is [tex]84\ mm^2[/tex]
Hellpppppppppp pleaseee
May you give me the answer to this please ?
Answer:
using pythagoras theorem
H^2=P^2+B^2
here h=MN ,opposite(P) be 15 and adjacent(B) be 16
(MN)2=15^2+16^2
(MN)^2=225+256
MN=[tex]\sqrt{481}[/tex]
MN=21.93
after rounding off MN=21.9
Step-by-step explanation:
Which graph represents the following piecewise defined function?
Answer:
A on Edge
Step-by-step explanation:
Just took the test and got a 100
The graph that represents the following piecewise defined function is of f(x) = x; x <-2 , -2; -2 < or = to x < or = to 1, x-3; x> or = to 1 is the first graph (Image attached)
What is a piecewise function?A piecewise function is known to be a function that has been formed from pieces of a lot of functions over a lot of intervals.
An example, we can say a piecewise function f(x) where f(x) = -7 when -7 < x ≤ -4, f(x) = 4 when -4 < x ≤ -1, and f(x) = -5 when -1 <x ≤ 7.
The option that best explain the piecewise defined function is the image attached.
Learn more about piecewise defined function from
https://brainly.com/question/26145479
Answer this question to get marked as brainliest!!!!!!
Please help me with geometry !! Been stuck a while
Answer:
area of circle having radius 3
is πr²=π*3²=9π square units
area of circle having radius 2
=πr²=π×2²=4π square units
again
area of big circle having radius [3+2]=5 units
=πr²=π×5²=25π square units
Now
area of shaded region=25π-4π-9π=12π or 37.7square units.
Answer:
37.7 sq units
Step-by-step explanation:
Find area if entire region then subtract out each smaller circle
Diameter of entire circle would be 3(2)+2(2) which is 10 so radius is 5
Area of entire region = 25π
Area of circle one = 9π
Area of circle two = 4π
Area of shaded region = 25π - 13π which is 12π or 37.7
The area of a triangle is 169 square meters. The base of the triangle is twice the height. Find the base and height.
I would like the answer and how to get it (show work).
Thanks!
Answer:
The base of the triangle has a length of 26 meters, and the height of the triangle has a length of 13 meters.
Step-by-step explanation:
Equation to find the height: [tex]\frac{2x*x}{2} = 169[/tex] ⇒ [tex]x^2=169[/tex] ⇒ [tex]x=13[/tex] meters.
A sphere has a diameter of 24 units. What is its volume in cubic units?
Answer:
Okay done
Step-by-step explanation:
Please help me work this out
Answer:
14400 boxes
Step-by-step explanation:
After looking at this question you would first see that it is looking for how many cuboids can fit into the container. That would mean that the final equation should be the volume of container divided by the volume of the cuboid.
First, we can find the volume of the container. Keep in mind that the volume of a rectangular prism is V=Bh (which means area of the base times the height)
For the base we would do (600)(200) which is 120000
Next, the height is 300, so we would times that by 120000 (which is 36000000)
Moving on to the cuboid!
We would do the same process, but with smaller units.
(same equation) V=Bh
B= (50)(20)
=100
(100)(25)=2500
Lastly, like mentioned in the beginning, take the volume of the container and divide by the volume of the cuboid.
36000000/2500=14400
Therefore, 14400 boxes can fit into this container!
Hope this helps! :)
Answer:
Step-by-step explanation:
so they made the boxes fit perfectly into the container.. as they are.
notice that each of the dimensions of the box fit perfectly into the dimensions of the container.
length container of 600 / length of box 50=12
width of container of 200 / width of box 20 = 10
height of container of 300 / heigth of box 25 = 12
now just multiply those 3 answers
12 * 10 * 12 = 1440 boxes :)
BTW ( by the way ) I can see by what you have erased you did do the
300 ÷25 =12 correctly , (300/25), and the
200÷20 = 10 correctly, (200/20) but the
600÷50 = 20 was not correct. You can check this in your head really quickly by just multiplying 50*20 = 1000 , now you know that's not right, so then do 50*10=500 , that's close, hun, now just add 2 more 50s for a total of 600 and 12 , 50s :) see??
what divided by 5/6 equals 3/5
Answer:
let the decided no. be x
Now
[tex] \frac{5}{6} \times \frac{1}{x} = \frac{3}{5} [/tex]
[tex]5 \times 5 = 3 \times 6x[/tex]
[tex]x = \frac{25}{18} or1 \frac{7}{18} [/tex]
is a required answer.
when
no. divided by 5/6 equals 5/3
now
[tex] \frac{5}{6} \times \frac{1}{x} = \frac{5}{3} [/tex]
[tex]5 \times 3 = 5 \times 6x[/tex]
[tex]x = \frac{15}{30} [/tex]
[tex]x = \frac{1}{2} [/tex]is a required answer.
Rearrange 3x - 6y = -2 to the form y=mx + c
3x - 6y = -2
-6y = -3x - 2, divide through by -1
6y = 3x + 2, divide through by 6
y = 3x/6 + 2/6
y = x/2 + 1/3
Answer:
y = 1/2x - 1/3
Step-by-step explanation:
subtract 3x from each side first to get:
-6y = -3x - 2
divide each side by -6 to get:
y = 3/6x - 2/6
simplify:
y = 1/2x + 1/3
i need the answer now please
Answer:
180/147
Step-by-step explanation:
We need to find the additive inverse of the given numbers.
For finding it we may simply out -1 as multiplication in front of the terms .SOLUTION 1 :-
→ 3/-7 - 11/21
→ -3/7 -11/21
→ 3×-3 - 11 /21
→ -9-11/21
→ -20/21
SOLUTION 2 :-
→ 9/5 ÷ 7/5
→ 9/5 × 5/7
→ 9/7
→ Product of nos . = -20/21 × -9/7
→ Ans = 180/147
What is the volume of this rectangular prism?
2
cm
2
cm
5
cm
5
Answer:
The volume is 8
Step-by-step explanation:
Volume=abc
V=(2/5)(2/5)(2/5)
V=8
How much would you pay for a boat that costs $35,000 if you buy it on
sale for 15% off (excluding tax)?
Answer:
$29,750
Step-by-step explanation:
Use substitution to solve the
following system of equations.
- 2x + 4y = -18AND x = y + 3
>>>>>LOTS OF POINTS<<<<
>> BRAINLIEST TO RIGHT ANSWER<<
Find x.
Round to the nearest tenth.
7cm 7cm 10cm x
x = [? ]cm
Answer:
4.9 cm
Step-by-step explanation:
To solve this problem you would use the power of a point formula where two chords intersect in the interior of a circle. We get the equation:
7 * 7 = 10 *x
49 = 10x
x = 4.9 cm
Answer:
x = 4
Step-by-step explanation:
the first line (7cm and 7 cm) are the diameter. You add both numbers to get the diameter which would be 14. Then then next line (10 cm and x) would be the diameter as well. You can create an equation for this (10 + x = 14).
Subtract 14-10 and you get 4. Therefore x = 4
Find the unit rate of the following and choose the appropriate result. ( I have to pick the corresponding options for each number)
Answer:
3; 6; 6; 5
Step-by-step explanation:
15 / 5 = 3
18 / 3 = 6
12 / 2 = 6
25 / 5 = 5
Becky found a tennis ball outside a tennis court. She picked up the ball and threw it over the fence into
the court. The path of the tennis ball can be represented by h = -16t2 + 80t, where h represents the
height of the tennis ball in feet and t represents the time in seconds.
31. Find the maximum height of the tennis ball.
32. How long will it take for the tennis ball to hit the ground?
Answer:
31). Maximum height = 100 feet
32). Time to hit the ground = 5 seconds
Step-by-step explanation:
31). Equation modeling the height 'h' of the ball is,
h = -16t² + 80t
For the maximum height of the ball,
Find the derivative of 'h' with respect to time 't' and equate it to zero.
[tex]\frac{dh}{dt}=\frac{d}{dt}(-16t^2+80t)[/tex]
[tex]=-32t+80[/tex]
[tex]\frac{dh}{dt}=0[/tex]
[tex]-32t+80=0[/tex]
[tex]t=\frac{80}{32}[/tex]
[tex]t=2.5[/tex] seconds
That means after 2.5 seconds ball will reach the maximum height.
By substituting [tex]t=2.5[/tex] in the equation,
[tex]h=-16(2.5)^2+80(2.5)[/tex]
[tex]h=100[/tex] feet
Therefore, maximum height achieved by the ball is 100 feet.
32). If the ball follows the parabolic path,
Time taken by the ball to reach the maximum height = Time taken by the ball to come back to the ground from the maximum height.
Time taken by the ball to hit the ground = 2(2.5) = 5 seconds