Answer:
Opposite sides are congruent (AB = DC).
Opposite angels are congruent (D = B).
Consecutive angles are supplementary (A + D = 180°).
If one angle is right, then all angles are right.
The diagonals of a parallelogram bisect each other.
Each diagonal of a parallelogram separates it into two congruent triangles.
Number of sides = 4
Number of vertices = 4
Mutually Parallel sides = 2 (in pair)
Area = Base x Height
Perimeter = 2 (Sum of adjacent sides length)
Type of polygon = Quadrilateral
The opposite sides are parallel and congruent
The opposite angles are congruent
The consecutive angles are supplementary
Each diagonal bisects the parallelogram into two congruent triangles
Sum of square of all the sides of parallelogram is equal to the sum of square of its diagonals. It is also called parallelogram law
Please brianliest! Also, I gave you 2 extra facts :)
work out
cube root 1331 : reciprocal of 0.2
give your answer in the form n:1
Answer:
2.2 : 1
Step-by-step explanation:
cube root 1331 : reciprocal of 0.2
give your answer in the form n:1
The cube root of 1331
(1331)^1/3 = 11
Reciprocal of 0.2 = 1 /0.2 = 5
Hence, the ratio Can be expressed as :
11 : 5
In the form n : 1
divide both sides by 5
11/5 : 5 /5
2.2 : 1
WILL GIVE BRAINIEST KING OR QUEEN
a. What was the warmest high temperature?
b. Write an inequality to describe the high temperatures,L, over the 8-Day period.
a. What was the coldest low temperature?
b. Write an inequality to describe the low temperatures, L, over the 8-day period.
a. On which day(s) did the LARGEST difference between the high and low temperatures occur? write down this difference.
b. On which day(s) did the SMALLEST difference between the high and low temperatures occur? write down this difference.
Answer:
A. The official highest recorded temperature is now 56.7°C (134°F), which was measured on 10 July 1913 at Greenland Ranch, Death Valley, California, USA
B. 2e=2.4
A. The lowest natural temperature ever directly recorded at ground level on Earth is −89.2 °C (−128.6 °F; 184.0 K) at the Soviet Vostok Station in Antarctica on 21 July 1983 by ground measurements.
B. 6.NS.C.8
A. The greatest temperature change in 24 hours occurred in Loma on January 15, 1972. The temperature rose exactly 103 degrees, from -54 degrees Fahrenheit to 49 degrees. This is the world record for a 24—hour temperature change.
B. The red line shows the highest high temperature and the blue line shows the lowest high temperature recorded for each date. The lowest high temperatures represent the hottest part of the coolest day that occurred on each date
Step-by-step explanation:
Hope this helps! Brainlest??
#a
Highest coordinate (1,28)Warmest temperature 28°C.
#b
T be temperature
inequality is
T<=28#c
Lowest coordinate (7,-2)Coldest Temperature -2°C
#d
Anyone Wanna help thanks
Answer:
1. 8
2. 4
3a. -6 and -4
3b. -1/2 and -5
Step-by-step explanation:
3a explanation:
Factor x^2+10x+24
(x+4)(x+6)
Set the factors equal to 0
x + 4 = 0
x + 6 = 0
-4 and -6
3b.
Factor left side of equation.
(2x+1)(x+5)=0
Set factors equal to 0.
2x + 1 = 0 or
x + 5 = 0
x = −1/2
x = -5
-5 and -1/2
need help please !! thank you :)
Answer:A
Step-by-step explanation:
What is the precent of increase from 5 to 6?
Answer:
20
Step-by-step explanation:
PLEASE ANSWER IN ONE MINUTE WILL MARK BRAINLIST
Answer:
x=3
Step-by-step explanation:
A town determined that the function f(x) - 820(0.977* models the number of speeding tickets issued in the town x years after 2000. Which statement is
true about the number of speeding tickets issued each year?
Answer:D The number of tickets is increasing by 97% each year
Step-by-step explanation:
The rate of change is (0.97). You change that decimal into a percent To get your percentage rate / increase rate...I think
Sara Has eight dozen balls how many golf balls does she have
1 dozen = 12
8 dozen x 12 = 96
She has 96 golf balls
Select the correct classification for the triangle shown below
The correct classification for the triangle shown in figure is,
⇒ Isosceles triangle.
What is mean by Triangle?Any triangle which is a three sided polygon, which has three vertices and three angles which has the sum 180 degrees.
We have to given that;
The diagram of triangle is shown in image.
Here, Two sides of the given triangle are equal to each other.
Hence, By definition of Isosceles triangle;
The correct classification for the triangle shown is,
⇒ Isosceles triangle.
Thus, The correct classification for the triangle shown in figure is,
⇒ Isosceles triangle.
Learn more about the triangle visit;
brainly.com/question/1058720
#SPJ2
Pls help fast if correct I’ll give Brainliest
Answer:
c
Step-by-step explanation:
c
PLEASE HELP !!!! ILL GIVE BRAINLIEST !!!
Answer:
1. Congruent
2. They are vertical angles
3. 12x-18=8x+10
4. x = 7
Step-by-step explanation:
It’s simple math for me but all the answers above should be correct...
Eight times a number is three thousand two hundred.
What is the number?
Step-by-step explanation:
Let the number be X
8x=3000
X=3200/8
X=400 Answer
Identify the slope and the y-intercept of
the line with the given equation:
2x+6y=12
Answer:
The slope is -1/3 and the y-intercept is (0, 2).
Step-by-step explanation:
2x+6y=12
6y=12-2x
6y=-2x+12
y=-2/6x+12/6
y=-1/3x+2
y=mx+b where m=slope and b=y-intercept
11 A right triangle is shown.
х
15 in
17 in
What is the value of X?
A 32 in
B 8 in
C 2 in
D 514 in
Answer:
8 in.
Step-by-step explanation:
Gabriel will randomly choose one can of soup then
Answer:
Is the question fully attached?
Step-by-step explanation:
I dont see any numbers do you have a picture of the question?
Solve for X and Y
I will mark brainliest !!
Answer:
X=24, Y=7
Step-by-step explanation:
We use the concept of similarity.
By observing the figure, we notice that the hypotenuse is 50, and the hypotenuse of the smaller triangle is 25.
That means the hypotenuse of the larger triangle is double the hypotenuse of the smaller triangle. Meaning, the other sides of the larger triangle would be double the smaller sides of the smaller triangle.
We already have the sides of the larger triangle, divide them by two to get x and y.
X = 48/2 = 24
Y = 14/2 = 7
f(x) = x2 What is g(x)?
A g(x)=3x^2
B g(x)= 1/3x^2
C g(x)= 1/9x^2
D g(x)= (1/3x)^2
Answer:
B g(x)= 1/3x^2
Step-by-step explanation:
In this question, we have that:
[tex]f(x) = x^2[/tex]
So, when [tex]x = 3, f(x) = f(3) = 3^2 = 9[/tex]
What is g(x)?
We have that [tex]g(x) = 3[/tex], when [tex]x = 3[/tex]
[tex]\frac{3}{9} = \frac{1}{3}[/tex]
This means that g is a third of f, and the correct answer is given by option B.
It is not d because the paranthesis is elevated, which means that (1/3)^2 = 1/9,
i think of a number, add seven, then divide by five
Answer:
n + 7/5
Step-by-step explanation:
Solve
Let "n" be the varable.
Add 7 = +
Then, Divideby 5 = ÷
Therefore, the equation for this is n + 7 ÷ 5
Please guys help me
Answer:
[tex]C' = (2,8)[/tex]
[tex]A' = (4,4)[/tex]
[tex]T' = (10,10)[/tex]
Step-by-step explanation:
Given
[tex]k =2[/tex]
[tex]C =(1,4)[/tex]
[tex]A = (2,2)[/tex]
[tex]T =(5,5)[/tex]
Solving (a): The new points
To do this, we simply multiply the old points by the scale factor.
i.e.
[tex]New = Old * k[/tex]
So:
[tex]C' = (1,4) * 2 = (2,8)[/tex]
[tex]A' = (2,2) * 2 = (4,4)[/tex]
[tex]T' = (5,5) * 2 = (10,10)[/tex]
Solving (b): The graph of the original image
See attachment
I need some help with this
too Sara drove miles to her friends house on 20 gallons of gad how many miles per gallon did sara get?
Answer:
You forgot to say how many miles she drove
Step-by-step explanation:
A copy machine makes 24 copies per minute. How long does it take to make 84 coples?
Answer: 3 1/2 minutes
Step-by-step explanation:
A copy machine makes 24 copies per minute.
How long does it take to make 84 copies?
It takes 3 1/2 minutes to make 84 copies.
Judy simplified the expression (3x + 1)(x – 3) – (2 – 2x2 – 3x). What is the constant term in the simplified expression?
Answer:
Step-by-step explanation:
(3x+1)(x-3)-(2-2x^2-3x)
3x^2+x-9x-3-2+2x^2+3x
3x^2+2x^2+x-9x+3x-3-2
5x^2-5x-5
the constant term in the simplified expression is -5.
The sum of three consecutive numbers is 96. What are the smallest of these numbers? Write and Solve an Equation.
Answer:
30+32+34
Step-by-step explanation:
so 30 would be the smallest number. Hope this helps, have a nice day!
Answer:
31
Step-by-step explanation:
Remark
The easy way to set this up is to make the smallest number x - 1. You will see why in a moment. It cuts down on one step)
Equation
(x - 1) + x + (x + 1) = 96 Remove the brackets
Solution
x - 1 + x + x + 1 = 96 Combine like terms
3x = 96 Divide by 3
x = 32
Note: that is not the smallest number. Remember, the smallest number is x - 1
So the smallest number is 31
Simplify the following expression: x^2 + 3x + 2x^2 + 8
Answer:
Option CStep-by-step explanation:
As,
[tex] {x}^{2} + 3x + {2x}^{2} + 8[/tex]
Here,
[tex] {x}^{2} \: and \: {2x}^{2} [/tex]
Will get added as they both have same variable.
Hence,
[tex] {3x}^{2} + 3x + 8(ans)[/tex]
3x - 12 = 6y
solve for y
Answer:
y = x/2 - 2
Step-by-step explanation:
Isolate the variable by dividing each side by factors that don't contain the variable.
If you randomly choose 30 cards out of a 52 card deck. what is the probability that one of those 30 cards is an Ace?
15/26
30/52
then you can simplify to get
15/26
An organization published an article stating that in any one-year period, approximately 10.3 percent of adults in a country suffer from depression or a depressive illness. Suppose that in a survey of 100 people in a certain town, eight of them suffered from depression or a depressive illness. Conduct a hypothesis test to determine if the true proportion of people in that town suffering from depression or a depressive illness is lower than the percent in the general adult population in the country.
Answer:
We accept H₀ we don´t have enough evidence to support that the proportion of certain town differs from that of National Information
Step-by-step explanation:
National Information:
p = 10,3 % p = 0,103
Sample
Sample size n₁ = 100
x₁ = 8
p₁ = x₁/100 p₁ = 8 / 100 p₁ = 0,08 %
q₁ = 1 - p₁ q₁ = 1 - 0,08 q₁ = 0,92
Confidence Interval CI = 95 % significance level α = 5 % α = 0,05
z(c) for α = 0,05 from z-table is : 1,64
Test Hypothesis:
Null Hypothesis H₀ p₁ = p
Alternative Hypothesis Hₐ p₁ < p
The alternative hypothesis suggest a one tail test to the left
z(s) = ( p₁ - p ) √p₁*q₁ / n₁
z(s) = ( 0,08 - 0,103 )/√ 0,08*0,92/100
z(s) = - 0,023 / 0,027
z(s) = - 0,85
Comparing z(s) and z(c)
z(s) > z(c) - 0,85 > -1,64
z(s) is in the acceptance region, we accept H₀
Find the area of this figure.
Answer:
189
Step-by-step explanation:
9 *21
What does x equal in the picture below?
All of the outside angles added together are 360 so it would be 7x+49+6x+33+83=360
13x+165=360
13x=195
x=15
Use long division to find the quotient below.
(X^2 + 17x+72) / (x+8)
A. X-9
B. X+9
C. X+7
D. X-7
[tex]\huge{\mathbb{\tt { QUESTION↓}}}[/tex]
Use long division to find the quotient below.
(X^2 + 17x+72) / (x+8)
A. X-9
B. X+9
C. X+7
D. X-7
[tex]\huge{\mathbb{\tt {ANSWER↓}}}[/tex]
[tex]\color{green}{B. x+9}[/tex]
[tex]\huge{\mathbb{\tt { SOLUTION↓}}}[/tex]
[tex]\color{black}{\tt{Factor \: x² + 17x 72 : ( x+8)(x+9)}}[/tex]
[tex]\color{black}{\tt(x + 8)( x + 9)}[/tex]
[tex]\color{black}{\tt{x + 8}}[/tex]
[tex]\color{black}{\tt{cancel \: the \: common \: factor: \: x + 8}}[/tex]
[tex]\color{red}{\tt{ = 8 + 9}}[/tex]
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