Answer:
Step-by-step explanation:
What is the area of 9yd and 5yd and how’d you get it
9514 1404 393
Answer:
45 yd²
Step-by-step explanation:
The area of a rectangle is the product of its length and width. If your given measures are the length and with of a rectangle, the area is found by multiplying them.
A = LW
A = (9 yd)(5 yd) = 9·5 yd·yd = 45 yd²
The area of a 9 yd by 5 yd rectangle is 45 square yards.
Determine whether the lines given by the fallowing equations intersect at (-1/4,3/4) show all work. 4x+8y=5, x-3y= -3
Answer:
(0, 1)
Step-by-step explanation:
First, we need to make y the subject of the formula from both expressions
For 4x+8y=5
8y = 5- 4x
y = (5-4x)/5
Similarly for x-3y= -3
-3y = -3 - x
3y = x+3
y = (x+3)/3
Since both lines intersects, hence;
(5-4x)/5 = (x+3)/3
Cross multiply
5(x+3) = 3(5-4x)
5x + 15 = 15 - 12x
5x + 12x = 15 - 15
17x = 0
x = 0/17
x = 0
Sustitute x = 0 into any of the equations
Given that y = x+3/3
y = 0+3/3
y = 3/3
y = 1
This shows that the lines intesects at (0, 1)
Which is true about the functional relationship shown in the graph?
Cost of Apples
AY
110
100
90
80
Cost ($)
50
an
2
20
10
0
Weight (pounds)
HELL ASAP WILL MARK BRAINLIEST!!!
Lines CD and DE are tangent to circle A, as shown below:
CE is 105°, what is the measure of angle CDE?
52.5°
62.5
75°
255°
Answer:
The correct answer is 75 dgrees
Step-by-step explanation:
<CDE = arcCBE - arcCE / 2
arcCE = 105°
arcCBE = 360° - 105° =255°
<CDE = 255° - 105°
<CDE = 150 / 2
<CDE = 75°
Therefore the measure of < CDE is 75°
What is the measure of angle B
Answer:
Step-by-step explanation:
angle C + Angle B= Angle A(sum of two interior oppposite angles are equal to the exterior angle formed)
61+B=143
B=143-61
B=82 degree
We know that,
→ C = 61°
[A = B + C]
→ 143° = B + 61°
→ B = 143° - 61°
→ B = 82°
[180° = A + B + C]
→ 180° = A + (82° + 61°)
→ A = 180° - 143°
→ A = 37°
7. Rounded to the nearest 10, which whole number is closest to √1000? *
Answer:
30
Step-by-step explanation:
Given the radical values;
√1000
= √100 * √10
= 10√10
= 10 (3.1623)
= 31.623
Converting to nearest 10,
= 30
Hence the value to the nearest 10 is 30
what is 13/4+(-3/4)=c
Answer:=5/2
Step-by-step explanation:
Find the area of the shape below
Answer:
Q1) 104m²
Q2) 121 in.²
Step-by-step explanation:
Q1)
GIVEN :-
Figure given in the question comprises of a triangle & a rectangle.Length of the rectangle = 10 mWidth of the rectangle = 8 m Base of the triangle = 8 mHeight of the triangle = 6 mTO FIND :-
Area of the figureGENERAL FORMULAES TO BE USED IN THIS QUESTION :-
For a triangle with height 'h' & base 'b' , its area = [tex]\frac{1}{2} \times b \times h[/tex].For a rectangle with length 'l' & width 'w' , its area = [tex]l \times w[/tex]SOLUTION :-
Area of the triangle = [tex]\frac{1}{2} \times 8 \times 6 = 24m^2[/tex]
Area of the rectangle = [tex]10 \times 8 = 80m^2[/tex]
Area of the figure = (Area of the triangle) + (Area of the rectangle)
= 24m²+ 80m²
= 104m²
Q2)
GIVEN :-
Figure given in the question comprises of a triangle & a trapezium.Lengths of parallel sides of trapezium are 6 in. & 7 in. Height of trapezium = 20 - 3 = 17 in.Base of the triangle = 3 in.Height of the triangle = 7 in.TO FIND :-
Area of the figureGENERAL FORMULAES TO BE USED IN THIS QUESTION :-
For a triangle with height 'h' & base 'b' , its area = [tex]\frac{1}{2} \times b \times h[/tex].For a trapezium with parallel sides whose lengths are 'a' & 'b' and height 'h' , its area = [tex]\frac{1}{2} \times (a +b) \times h[/tex]SOLUTION :-
Area of the triangle = [tex]\frac{1}{2} \times 3 \times 7 = \frac{21}{2} = 10.5 \; in.^2[/tex]
Area of the trapezium = [tex]\frac{1}{2} \times (6 +7) \times 17 = \frac{221}{2} = 110.5\; in^2[/tex]
Area of the figure = (Area of the triangle) + (Area of the trapezium)
= 10.5 in.² + 110.5 in.²
= 121 in.²
2y+ 3x = 87 and y=6x+21
Answer:
x=3 and y=39
Step-by-step explanation:
2y + 3x = 87
y = 6x + 21
2(6x+21) + 3x = 87
12x + 42 + 3x = 87
15x + 42 = 87
15x = 45
x = 3
y = 6(3) + 21
y = 18 + 21
y = 39
. A tree casts a shadow that is 10 metres long. If the angle of elevation to the top of the tree from the ground at the end of the shadow is 60°, how high is the tree?
Answer:
Tree = 17.32 m
Step-by-step explanation:
A car tire with a diameter of 1.6 ft rotates 275 degrees . How far does a point on the circumference of the tire travel
Answer:
A point on the circumference of the tire will travel 7.68 ft.
Step-by-step explanation:
Given;
radius of the car tire, r = 1.6 ft
angular distance or rotation = 275⁰
A complete rotation of the tire = 360⁰
the distance a point on the circumference will travel = 2πr
If 360⁰ = 2πr
then 275⁰ = ?
[tex]= \frac{275 \ \times \ 2\pi r}{360} = \frac{275 \ \times \ 2\pi \times 1.6ft}{360} = 7.68 \ ft[/tex]
Therefore, a point on the circumference of the tire will travel 7.68 ft.
Please help me with i will mark brainliest
Answer:
125
Step-by-step explanation:
This can be simplified to sqrt(25) ^3
sqrt(25) is 5
(5*5) = 25
5^3 = 225
(5*5*5) = 125
Answer:
125
Step-by-step explanation:
[tex]\sqrt[2]{25^3} \\=25\sqrt[2]{25} \\=25*5\\=125[/tex]
8. Select all the numbers that irrational
Answer:
Answers are square root of 2, square root of 7,
Step-by-step explanation:
Irational is a number that is never ending.
Square root of 2 is irrational since there is no pattern to the number after the decimal.
10/ sqrt of 100. Sqrt of 100 is 10. 10/10 = 1 so this is not a irrational.
Sqrt of 7 does not have a pattern after the decimal point so it is irrational.
5.87 with a dash on top is rational since it means it has a pattern of continues 87's.
Last one it is equal to 2 so it is rattional.
Answer:
The square root of 2 is irrational, also 5.87 repeating, the square root of 7 and the other two options aren't irrational.
Step-by-step explanation:
Irrational numbers definition: a number that can be expressed as an infinite decimal with no set of consecutive digits repeating itself indefinitely and that cannot be expressed as the quotient of two integers
Hope I helped, have a nice day :)
help me solve this question and thanks !
[tex] (x + 3)(x + 5)[/tex] ✅
[tex]\large\mathfrak{{\pmb{\underline{\red{Step-by-step\:explanation}}{\orange{:}}}}}[/tex]
[tex] {x}^{2} + 8x + 15 \\ ={x}^{2} + 5x + 3x + 15 [/tex]
Taking [tex]x[/tex] as common from first two terms and 3 from last two terms, we have
[tex] =x(x + 5) + 3(x + 5)[/tex]
Taking the factor [tex](x+5)[/tex] as common,
[tex] = (x + 3)(x + 5)[/tex]
[tex]\large\mathfrak{{\pmb{\underline{\orange{Happy\:learning }}{\orange{!}}}}}[/tex]
Roció hará un circulo con un diámetro de 22.8 cm cuánto medirá un radio
Answer:
r = 11.4 cm
Step-by-step explanation:
The question says that, "Spray will make a circle with a diameter of 22.8 cm how long a radius will measure."
Given that,
The diameter of the circle, d = 22.8 cm
We know that the relation between the diameter and the circle is given by :
d = 2r
Where
r is the radius of the circle
r = d/2
r = 22.8/2
r = 11.4 cm
So, the radius of the circle is equal to 11.4 cm.
What is the distance between -4 and 0 on the number line
Answer:
4
Step-by-step explanation:
Answer:
The distance between -4 and zero is 4.
Step-by-step explanation:
If you count from -4 to 0 you will count 4 which is the answer.
Does anyone know how to solve this? I would really appreciate help.
Answer:
Step-by-step explanation:
The intersection point (centroid) divides the medians in ratio 2:1. it does mean that the long segment value is the short segment value multiplied by two. let's call the centroid point G.
BG=DG*2=4*2=8
CG=EG*2=2*2=4
AG=FG*2 =>FG=AG/2=6/2=3
Find the probability of this event Enter the answer as a fraction in simplest form, as a decimal, and as a
percent
You choose a marble at random from a bag containing 12 red, 12 blue, 4 green, 6 yellow, and 26 black
marbles,
The marble is red
Answer:
12+12+4+6+26=50
12/50=6/25=0.24=24%
Answer:
1/5.
Step-by-step explanation:
First you have to add up all of the numbers: 12+12+4+6+26. Then you have to find how many red marbles there are, which this case there are 12, so you get your fraction of 12/60 which can be reduced to 1/5.
A is the point (-5, 2)
B is the point (7,-2)
C is the point (-2, 5)
a) Find the gradient of a line perpendicular to line AB.
Step-by-step explanation:
the gradient for the line perpendicular to AB is 3The slope of the line that is perpendicular to the line of AB is: 3.
What is the Slope of Perpendicular Lines?If two lines are perpendicular to each other, their slopes will be the negative reciprocal of each other. i.e., if the slope of one is 3, the slope of the other would be -1/3.
Slope = change in y / change in x
Slope of AB = (-2 - 2) / (7 -(-5))
Slope of AB = -4/12
Slope of AB = -1/3
Negative reciprocal of -1/3 would be 3.
Therefore, the slope of the line that is perpendicular to the line of AB is: 3.
Learn more about slopes of perpendicular lines on:
https://brainly.com/question/1362601
A 4-digit code is to be formed using 4 different numbers selected from 1, 2, 3, 4, 5, 6, 7, 8 and 9. Find how many different codes can be formed if (a) there are no restrictions, (b) only prime numbers are used, [2] (c) two even numbers are followed by two odd numbers,
Answer:
ਹੈਲੋ, ਇੰਡੀਆ ਦਾ ਆਪਣਾ ਵੀਡੀਓ ਐਪ - ਰੋਪੋਸੋ ਤੇ Manjeet Warval ਦਾ ਵੀਡੀਓ ਦੇਖੋ | ਨਾਲ ਹੀ PM ਮੋਦੀ ਦੇ 'ਵੋਕਲ ਫ਼ਾਰ ਲੋਕਲ' ਮੋਹਿਮ ਨੂੰ ਸਫ਼ਲ ਬਣਾਉਣ ਲਈ ਰੋਪੋਸੋ ਤੇ 5 ਕਰੋੜ ਤੋਂ ਜ਼ਿਆਦਾ ਭਾਰਤੀਆਂ ਦੇ ਨਾਲ ਜੋੜੋ| ਹੁਣੇ ਰੋਪੋਸੋ ਐਪ ਡਾਊਨਲੋਡ ਕਰੋ ਅਤੇ 100 ਕੋਇਨਜ਼ ਪਾਣ ਲਈ 24 ਘੰਟੇ ਦੇ ਅੰਦਰ ਸਾਇਨ ਅੱਪ ਕਰੋ|Welcome to Gboard clipboard, any text you copy will be saved here
5. Which of the following is equivalent to x2 + 3x + 2? Select all that apply.
(x2 + 2x + 5) + (x2 + x - 3)
(3x2 + 2x + 3) - (2x2 - x + 1)
(x + 1)(x + 2)
0 x(x2 + 3x + 2)
0 (x + 5)(x - 2) + 12
Answer:
The answer is the third option
Step-by-step explanation:
(x + 1)(x + 2)
x(x + 2) + 1(x + 2)
x² + 2x + x + 2
x² + 3x + 2
Sam and Dean are brothers. Their ages now add up to the age of their sister. In ten years, Dean's age will be the sum of their ages today. How old are each of them?
Answer:
Sam is yeas old, and Dean is (x - 10) year's old, where 'x' is the age of their sister
Step-by-step explanation:
The relationship between the ages of the brothers are;
Sam's age + Dean's age = Their sister's age
Dean's age + 10 = Dean's age + Sam's age
Therefore, we have;
Sam's age = Dean's age + 10 - Dean's age = 10
Sam's age = 10 years
Let 'x' represent their sisters age, we get;
Sam's age + Dean's age = x
10 + Dean's age = x
Dean's age (in variable form) = x - 10
Using the number line shown, place a point at 4 and the opposite of 4 . Place a point at −2 and at the opposite of −2 . Place a point at 0 . For parts (b) and (c), type each answer in the box below. b. Explain why the opposite of a positive number will always be a negative number. c. Explain why zero is its own opposite number.
Answer:
1/4
Step-by-step explanation:
The table shows the daily high temperature for a week in April in New York City. What is the range of the temperatures
A) 32 F
B) 33 F
C) 59 F
D) 62.6 F
Answer:A. 32 F
Step-by-step explanation:
im correct if I'm rwong
Rewrite this expression using a single exponent 10^2/10^5
Answer:
10^-3
Step-by-step explanation:
so if you have 10^2/10^5, you would subtract the exponents since it is division. 2-5=-3
therefore, it would be 10^-2
Hope this helps!
Using the following image,find PQ given QR = 3 and PR =10
Answer:
7
Step-by-step explanation:
since the whole line is 10 and QR Is a part of the line and is 3. we subtract 3 from 10 to get our answer which is 7.
Albert bought 3 blank tapes for $5.95. Find
the cost per tape to the nearest cent.
Answer:
1.94
Step-by-step explanation:
Divide 5.95 by 3
Can someone pls help me with this :')
7.5cm2
Step-by-step explanation:
5x3cm=15cm2 because of base x height/2 you would do
15cm2 divided by 2 since it is a triangle (a half of a square) which is 7.5cm2
Answer:
D.
Step-by-step explanation:
Area of a triangle is bh/2
So your base is 5 and your height is 3.
So you do 5*3 which is 15.
And lastly you do 15/2, which is 7.5. 7*2 is 14, and 8*2 is 16
So 7.5 times 2 is 15
sutract
-2/8 from 4/5
4/5-(-2/8)= 4/5+2/8 On taking LCM = 42/40= 21/20
I dont get it yall help