Answer:
this is
Step-by-step explanation:
number 9 hope it's right
Help me out please please an thank you
Answer:
C
Step-by-step explanation:
∠ 4 and ∠ 8 are corresponding angles
Each is in the same position (the lower left angle ) in its group of 4 angles.
how many solutions does the system of equations have?(1 point)
3x=-12y+15 and x+4y=5
A-one
B-two
C-infinitely many
D-none
Answer:
c
Step-by-step explanation:
First, I'll isolate the x in x+4y=5 to match with the other equation.
The new equation would be x= -4y+5
Next, we will multiply one equation by 3 and the other by -1 for both to match with the other.
-1(-12y + 15 = 3x )
3(-4y + 5 = x)
The new equations would be :
12y - 15 = -3x
-12y + 15 = 3x
Add the equations and you get
0 = 0
The equation has an infinite amount of solutions
Numbers such as 1,2,3,... are also called the ?
numbers.
Answer:
Whole
Step-by-step explanation:
1,2,3 are all whole numbers
evaluate
7n-(m+18)
if n = 4; m=10 how do you solve ?
Answer:
7(4) - (10+18)
28 - 28
0
Step-by-step explanation:
Step-by-step explanation:
okay, 7 (n) if n = 4 that means 7 times 4 so that equals 28 BUT we do (m + 18) first so if m= 10 that means (10 + 18) would be 28, so
28 - 28= 0
plz help i will give brainliest!
PLZZZ helppppppppppppp
Answer:
"Y" will be at ( 7 , 8 )
Step-by-step explanation:
"R" is moved up 4, to the right 1.
Doing this to "Y" leads to the answer.
Answer:I’m not able to see your Image
Step-by-step explanation:
what is C
20 points don't scam
Answer:
C=15
Step-by-step explanation:
times 1.5 and 10 to get 15 then divide by 1 to get C equals 15
Answer:
C=15
Step-by-step explanation:
hope this helps
What is the answer to 2/8
Answer: 0.25
Step-by-step explanation:
what is the slope of the line with the following equation? (y-3)= -4(x-5)
Answer:
slope = - 4
Step-by-step explanation:
The equation of a line in point- slope form is
y - b = m(x - a)
where m is the slope and (a, b) a point on the line
y - 3 = - 4(x - 5) ← is in point- slope form
with slope m = - 4
Answer:
-4
Step-by-step explanation:
First express it in the form of y=mx+b where m is the slope and b is the y-intercept
y-3=-4x+20
y=-4x+20+3
y=-4x+23 then m=-4 which is the slope
Find the length of the segment AB
Answer: 3
Step-by-step explanation:
Order the steps and justifications in solving the system of linear equations.
Equation 1: -2x+y=7
Equation 2:2x+y=-9
I have a few minutes
Answer:
eqaution 1: Proportinal
eqaution 2:Proportinal
Step-by-step explanation:
Jade paints a circular table that has a diameter of 37 inches. What is the area of the table? Show all work.
The side length of a square is 8 cm. what is the area? What is the perimeter?
Answer:
Area = 64 cm² ; Perimeter = 32 cm
Step-by-step explanation:
Since we know that the side lengths of a square are all equal, this means that all 4 square lengths are 8 cm. Knowing that, we could simply square one of the side lengths to find the area:
8² = 64 cm²
To find the perimeter, just add all the side lengths. There are four sides to a square so we can just multiply the side length by 4:
8 · 4 = 32 cm
Please help! PLEASEEEE
For these questions, give your answers to 1 decimal place.
a) Change 5 out of 19 to a percentage
b) Change 72 out of 123 to a percentage
Answer:
a) 26.3% b) 58.5%
Step-by-step explanation:
(5/19) * 100 = 26.3
(72/123) * 100 = 58.5
25 over 100 simplified
Answer:
1/4
Step-by-step explanation:
Answer:
Thus, 1/4 is the simplified fraction for 25/100 by using the GCD or HCF method. Thus, 1/4 is the simplified fraction for 25/100 by using the prime factorization method.
Express 16 1/3 in the simplest radical form
5a.) What does x = ? *
Answer:
x= 2/5
Step-by-step explanation:
multiplying by a reciprocal gives you 1
The rectangle shown has a perimeter of 54 cm and the given area. Its length is 3 more than 3 times its width. Write and solve a system of equations to find the dimensions of the rectangle.
The length of the rectangle is what cm ?
the width of the rectangle is
what cm.?
Answer:
Step-by-step explanation:
the perimeter P=2(L+W)=54
P=2L+2W=54 OR L+W=27
we know that L=3W+3
P=3W+W=27-3
4W=24
W=6 CM
L=21CM
Find all of the factors of 18 and all of the factors of 24. Then put the FOUR numbers that are common factors of 18 and 24 in the text box.
Answer:
18;1,2,3,6,9,18
24;1,2,3,4,6,8,24
com;1,2,3,6,
Step-by-step explanation:
50 points if someone can help me with these 2 math questions.
Answer:
[Left question]
A to C = 0.9
[Right question]
-1/3 > -5.4
___________
Explanation:
For the question on the left:
The number line counts by 0.3 every time. For each value in front of -0.5, just add 0.3 and that will be the next value.
For the question on the right:
-1/3 > -5.4 , because negative numbers closer to zero are bigger.
How much would the sales tax be on a $66 meal
Answer:
whats the states sale tax
^
6 m
8 m
What is the length of the hypotenuse?
C =
meters
Answer:
formula: a squared + b squared= c squared
6 squared+ 8 squared= c squared
36+64= c squared
100= c squared
Square root both sides
You get 10= c
I WILL GIVE BRAINLIEST..... The perimeter of a triangle is 22cm. if one of the sides is 9cm, find the other sides if the area of the triangle is 20.976cm2
Roger had $1200. He bought a phone with 0.4 of the money and a helmet with 0.5 of the remaining money. What is the amount of money Roger had left?
Answer:
the remaining money is $1189.22
Step-by-step explanation:
Find all the zeros for the following: f(x)=2x^5-4x^4-2x^3+28x^2
Answer:
x= 0, −2, 2+i√3, 2−i√3
Step-by-step explanation:
Plsssss help.
A,B,C and D lie on a circle, center O, radius 8cm. AB and CD are tangents to a circle, center O, radius 4cm.
ABCD is a rectangle. a) calculate the distance AE
b) calculate the shaded area
Answer:
a) [tex]AE=4\sqrt{3}[/tex]
b) [tex]A_s=16(4\sqrt{3}-\pi)\ cm^2[/tex]
Step-by-step explanation:
Lines in a Circle
(a)
Points AEO form a right triangle, which hypotenuse is the radius of the larger circle (8 cm) and one of its legs is the radius of the smaller circle (4 cm).
Thus, the distance AE is calculated by using the Pythagora's Theorem:
[tex]AE^2=8^2-4^2[/tex]
[tex]AE^2=64-16=48[/tex]
[tex]AE=\sqrt{48}[/tex]
Since 48=16*3:
[tex]AE=\sqrt{16}\sqrt{3}[/tex]
[tex]\boxed{AE=4\sqrt{3}}[/tex]
(b)
The shaded area is the area of the rectangle ABCD minus the area of the smaller circle:
[tex]A_s=A_r-A_c[/tex]
The rectangle has a length of twice AE:
[tex]L=8\sqrt{3}\ cm[/tex]
And a width equal to the diameter of the smaller circle:
[tex]W=8\ cm[/tex]
The area of the rectangle is:
[tex]A_r=8\sqrt{3}\ cm*8\ cm[/tex]
[tex]A_r=64\sqrt{3}\ cm^2[/tex]
The area of the smaller circle is:
[tex]A_c=\pi\ r^2[/tex]
[tex]A_c=\pi\ 4^2\ cm^2[/tex]
[tex]A_c=16\pi\ cm^2[/tex]
Thus, the shaded area is:
[tex]A_s=(64\sqrt{3}-16\pi)\ cm^2[/tex]
Factoring:
[tex]\boxed{A_s=16(4\sqrt{3}-\pi)\ cm^2}[/tex]
a. the length of AE is: 6.9 cm
b. the shaded area is: 60.13 sq. cm.
Recall:
Area of rectangle = length × widthArea of circle = πr²a. Find AE:
Considering right triangle AOE, apply the Pythagorean Theorem to find AE, given that,
EO = 4 cm
AO = 8 cm
Thus:
AE = √(AO² - EO²)
AE = √(8² - 4²)
AE = 6.9 cm
b. Shaded Area = Area of rectangle - area of circle
Area of rectangle = length × width = 2(6.9) × 2(4) = 110.4 sq. cm
Area of circle = π(4)² = 50.27 sq. cm
Shaded Area = 110.4 - 50.27 = 60.13 sq. cm.
Learn more about shaded area on:
https://brainly.com/question/13515841
Pleaseee I really need help I only got 45
The probability of choosing a green grape out of the bag that contains red and green grapes without looking is StartFraction 11 over 15 EndFraction. Which term best describes this probability?
impossible
unlikely
likely
certain
Answer:
likley
Step-by-step explanation: edge 2021 on the quiz for me its question 6
Answer:
C. likely
Step-by-step explanation:
It is likely because if the bag holds red and green grapes then its not impossible to get a green grape because there are green grapes in the bag. It is not unlikly because there are 11/15 green grapes there, so there are more green grapes than red. But its still not certain that you will get a green grape, remember there are still quite a few red grapes too! So you would likely get a green grape.
I hope this helps!
Share £300 in the ratio 1:2:3
Answer:
ope
Step-by-step explanation:
Answer:
50:100:150
Step-by-step explanation:
3+2+1=6
300/6=50
50 X 1 = 50
50 X 2 = 100
50 X 3 = 150
So, 1:2:3 = 50:100:150