Answer:
24
Step-by-step explanation:
6.21+6.21=5.7+5.7=23.82
23.82 rounds to 24
(perimeter is all of the sides combined)
espacio muestral de lanzar al azar dos lapices con 4 caras de cada uno
Answer:
8
Step-by-step explanation:
porque no lo entiendo lo siento lol
GEOMETRY:
Explain why segment PR is congruent to segment VE, given segment VO is congruent to segment RO and line PR is parallel to line VE
Answer:
See explanation
Step-by-step explanation:
∠POR is congruent to ∠VOE because they are vertical angles
∠PRV is congruent to ∠RVE because alternate interior angles are congruent when the lines are parallel.
VO is congruent to OR which is given
Therefore, ΔPRO is congruent to ΔEVO by the angle-side-angle theorem
So, PR is congruent to VE because corresponding parts of congruent triangles are congruent
which graph represents -x+8y> -24 HELP
Answer:
-x+8y> -24
taking (0,0) as testing point
-0+8×0>-24
0>-24 it is true so it includes (0,0)
first one is your answer.
Triangle QRS is a right triangle.
What is the lenghts of RS.
0 10
0 7.1
05.3
0 14
Answer:
5.3
Step-by-step explanation:
a² + b² =² c² the Pythagorean theorem
RQ² + RS² = QS² Solve RS
6² + RS² = 8²
RS² = 64 -36
RS² = 28
RS = √28 28 is slightly > 25 and since √25 =5
RS = 5.3 actually 5.2915 to a few more significant digits
7. A rectangular area is 5 yards longer
than it is wide, and it covers 126 square
yards. Find its dimensions.
Answer:
Step-by-step explanation:
1. x is the width and length is x+5.
2. x(x+5) = 126
3. x^2 + 5x = 126
4. subtract 126 from each side to set to zero
5. x^2 + 5x - 126 = 0
6. factor
7. (x+14)(x-9)=0
8. x can equal -14 or 9 but -14 doesn't make sense in this problem because a length can't be negative
9. so width is 9 and length is 14
given triangle JKL with JK = 10, m∠J = 20, which of the following choices is used to determine the length of KL?
Answer:
tan J
Step-by-step explanation:
From the given trinagle;
JK = Adjacent = 10
KL = Opposite
JL = Hypotenuse
m<J = 20degrees
Using the SOH CAH TOA identity
tan theta = opp/adj
tan m<J = KL/JK
tan 20 = KL/10
KL = 10tan20
Hence tan J can be used to determine KL
HELPPP MEEE PLEASE ILL GIVE BRAINLIEST!!!! UWU
Which property is represented below?
(7 * 3) * 8 = 8 * (7 * 3)
9514 1404 393
Answer:
commutative property
Step-by-step explanation:
The commutative property of multiplication lets you swap the order of the operands (7*3) and 8 to make them have the order 8 and (7*3).
Witch expression has the same value as -8 + (-7)
Answer:
-15
Step-by-step explanation:
SOMEONE PLS HELP WITH THIS!!!!!!!!
Answer:
either 240 ft or 300 ft
How many kilograms of pasta will each person get if 4 people share 1/2 of a kilogram of pasta equally?
Answer:
1/8 kg
Step-by-step explanation:
Answer:
0.125 kilogram
Step-by-step explanation:
0.5÷4=0.125
6.
Find the slope of the line.
A. (1)/(3)
B. 3
C. –3
D. -(1)/(3)
Answer:
1/3
goes up one over three
rise over run
Due today answer ASAP
Answer:
1) a= 12.5 ml
2)b= 9.8 mm
3)c= 20.56 yd
4)d= 4.8 ft
5)e= 9.6 yd
6)f= 12.91km
Answer:
1. a ≈ 12.5 ml
2. b ≈ 9.8 mm
3. c ≈ 20.56 yd
4. b ≈ 4.8 ft
5. b ≈ 9.6 yd
6. c ≈ 12.91 km
Hope it helps
Please mark me as the brainliest
Thank you
Bernie deposited $90 in a savings account earning 10% interest, compounded annually.
Answer:
$119.79
Step-by-step explanation:
im like 95% sure this is right
Answer:
In three years Bernie total saving account would be $119.79
Step-by-step explanation:
The answer varies each year. In one year 10% of $90 is $9. Bernie total saving account would be $99 in the first year. In two years it would be $108.90( 10% of $99 = $9.9, $9.9 + $99 = $108.90). In three years Bernie total saving account would be $119.79( 10% of 108.90 = 10.89, $10.89 + $108.9 = $119.79) and so on.
GEOMETRY. I will give brainliest
Answer:
15 (3rd option)
Step-by-step explanation:
Circumference formula=2 x pi x r(radius)
So, 30 pi = 2 pi r
Next, isolate the r(radius)
30 pi / 2 pi = r
The 2 pi's cancel out and leaves 30/2
r=15
Find the surface area of a triangle prism side of the right triangular base measure 9 cm 12 cm and 15 cm the height Prism is 20 cm
Answer:
I think its 20 cm
Step-by-step explanation:
what’s the answer please help
Answer:
E: 2
F: 9
Step-by-step explanation:
E:
[tex]\left(\frac{1}{2}\right)^2=\frac{1^2}{2^2}=\frac{1}{2^2}[/tex]
[tex]=8\cdot \frac{1}{2^2}[/tex]
[tex]=\frac{8}{2^2}[/tex]
[tex]=\frac{2^3}{2^2}[/tex]
[tex]=2[/tex]
F:
[tex]=\frac{1}{3}\cdot \:27[/tex]
[tex]=9[/tex]
please help I'll love you forever I'll mark brainliest to the one who answers the questions.
Answer:
1. 7
2.5
3.108
4.14
5.6
6.1/12
7.8.00 dollars
8.29
Step-by-step explanation:
plug in the values given to you and perform order of operations
Erica can thoroughly analyze the company’s monthly credit card statements
in 80 minutes. It takes Alexa 2 hours to do the same job. One afternoon, Erica and Alexa start analyzing the company’s credit card statements together. Half an hour later, Mack, the new employee, joins them. If the three of them finish 15 minutes later, how long would it have taken
Mack to analyze the company’s monthly credit card statements on his own?
Answer:
240 minutes or 4 hours
Step-by-step explanation:
So if it takes Erica 80 minutes to analyze the company's monthly credit card statements, she will get 30/80 of it done in 30 minutes.
If it takes Alexa 2 hours to analyze the company's monthly credit card statements, she will get 30/120 of it done in 30 minutes.
Add 15 to each of the fractions because they analyze the company's monthly credit card statements with Mack for 15 more minutes.
So you have 45/80 and 45/120.
Now add both fractions by finding the lowest common denominator which is 240.
135/240 + 90/240 = 225/240
So Mack did the remaining 15/240.
Now to find how long it would take him to analyze the company's monthly credit card statements by himself divide 240 by 15 which is 16.
Then multiply
15 x 16 = 240
so it would take him 240 minutes or 2 hours.
In ΔXYZ, y = 33 cm, x = 77 cm and ∠X=70°. Find all possible values of ∠Y, to the nearest 10th of a degree.
Answer:
23.7
Step-by-step explanation:
help help help plz 1/3 divided by 2
Answer:1/6
Step-by-step explanation:
1/3/2/1
*Flip*
1/3*1/2 = 1/6
A square coaster measures 4 inches on each side. Use a formula to find the perimeter of the coaster in inches.
Answer:
16
Step-by-step explanation:
Formula: 4(a)
Plug it in: 4(4)
Answer: 16
Will Give Brainliest if Correct!
Which of the following formulas would you use in order to find the surface area of the solid figure below?
SA = r + r 2
SA = 4 r 2
SA =2 l + l 2
SA = 2 rh + 2 r 2
Answer:
SA = r (PI) + r (PI) 2
Step-by-step explanation:
The surface area of the solid figure would be; SA = πrl + πr²
What is the surface area of a cone ?The total surface area of a cone is given by:
The Surface area of the cone =[tex]\pi r(r+\sqrt{h^2+r^2} )[/tex]
where r is the radius of the cone, h is the height of the cone, l is the length of the cone
Since it is known that Right circular cone is the cone in which the line joining peak of the cone to the center of the base of the circle is perpendicular to the surface of its base.
Length = [tex]\sqrt{h^2+r^2}[/tex]
Therefore, we can conclude that;
The total surface area of the cone is given by the following formula;
SA = πrl + πr²
Learn more about the cone here;
https://brainly.com/question/23877107
#SPJ3
Daniel had a social studies quiz. He answered eighty-seven out of 100 exercises correctly. Choose the decimal that shows the part of the quiz that Daniel answered correctly.
Answer:
0.87
Step-by-step explanation:
Out of a total number of 100 questions, Daniel is said to have answered 87.
We first express this as a fraction.
Total number of questions he answered divided by total number of quiz questions
= 87/100
As a decimal, 87 divided by 100 = 0.87.
You can easily get this by using the calculator.
Thank you!
Answer:
Step-by-step explanation:
0.87 because 87+0=87
Please help ASAP!! Show all work and pick from the answer choices please :)
4x+2y=8
x+y=4
Elimination method & graphing method!
MUST SHOW WORK!
Answer:
x = 0 and y = 4.
Step-by-step explanation:
The given equations are :
4x+2y=8 ...(1)
x+y=4 ...(2)
Multiply equation (2) by 2.
2x+2y=8 ...(3)
Subtract equation (3) from (1).
4x+2y-(2x+2y)=8-8
4x+2y-2x-2y=0
2x = 0
x = 0
Put the value of x in equation (2).
0+y=4
y = 4
So, the value of x and y are 0 and 4.
Please select the best answer from the choices provided
A
B
C
D
Answer:
c
Step-by-step explanation:
Answer:
The answer is A
Step-by-step explanation:
7 + -8 = -1
-6 + -7 = -13
2 + 5 = 7
6 + -1 = 5
-5 + -9 = -14
-7 + 7 + 0
you can then eliminate B.
and only A is left.
As the Cave explorer was climbing back to the surface, he recorded his height along with the change in elevation, he wrote this as an expression. -600 - (-50) Explain his expression in terms of elevation, elevation change and why he wrote it the way he did.
Answer:
Kindly check explanation
Step-by-step explanation:
Given the expression : -600 - (-50) as explorer climbs back to the surface :
In terms of elevation :
-600 represents the initial position below the surface.
The Change in elevation from his initial position is - 50 (though the climber is moving towards the surface) ; the negative sign depicts that he is still below the surface.
Hence,
-600 - (-50)
= - 600 + 50
= - 610
Hence, the explorer moved an elevation of - 50 in the upward direction from his initial position of - 600 ; Hence, his position is - 610 ; which is still beneath the surface
The distance between 5,3 and 1,3
Answer:
(4,0)
Step-by-step explanation:
(5,3) (1,3)
You need to subtract from the x axis on both coordinates and the y axis in both coordinates.
(5-1) (3-3)
(4,0)
I also checked on a graph as well, so it's correct.
Cleveland and his family are on a road trip. If they have traveled 12 of the total distance in the past 4 days, what fraction of the total distance did they travel per day?