Answer:
weight of large box=15.250 kgm
wight of box=13.500 kgm.
Step-by-step explanation:
let weight of large box=x kgm
and weight of small box=y kgm.
4x+8y=169
2x+3y=71
multiply by 2
4x+6y=142
subtract from first
2y=27
y=27/2=13.500 kgm
4x+8(27/2)=169
4x+108=169
4x=169-108
4x=61
x=61/4=15.250 kgm
In a set of three lines, a pair of parallel lines is intersected by a transversal. The intersection forms eight special angles.
Two of the special angles, A and B, are corresponding angles.
For the set of parallel lines intersected by a transversal, A = 4x and B = 2(x+14).
1. Use an equation to represent the corresponding angle relationship between A and B.
2. Use the equation to find the measures of A and B.
PLEASE HELP!!! Will mark brainliest and give thanks:)
Answer:
a.) 4x = 2(x + 14)
b.) Measure of A = 56°
Measure of B = 56°
Step-by-step explanation:
We know that,
When two lines are crossed by another line transversal line , the angles in matching corners are called corresponding angles.
Also,
When two lines are parallel then the Corresponding Angles are equal.
Given that,
A = 4x and B = 2(x+14).
i.e.
∠A = 4x and ∠B = 2(x+14)
a.)
Now,
As A and B are parallel
So,
∠A = ∠B
⇒4x = 2(x + 14)
(This is the equation that represent the corresponding angle relationship between A and B.)
b.)
Now,
⇒4x = 2x + 2(14)
⇒4x = 2x + 28
⇒4x - 2x = 28
⇒2x = 28
⇒x = 14
So,
we get
∠A = 4(14)
= 56
⇒∠A = 56°
and
∠B = 2(14 + 14)
= 2(28)
= 56°
⇒∠B = 56°
∴ we get
Measure of A = 56°
Measure of B = 56°
Tickets to a football game cost 5$ for students and 7$ for adults. write and solve a system of equations to determine the number to student tickets sold and the number of adult tickets sold at the most recent home football game if a total of 680 people purchased tickets and the ticket booth sold 3,914 worth of tickets. Does anyone know the equation? Tysm in advance tho if you help!
Answer:
x + y = 680
5x + 7y = 3914
Step-by-step explanation:
Let the amount of students who purchased tickets equal x.
Let the amount of adults who purchased tickets equal y.
If you add the amount of adults and students, you get the total amount of people:
x + y = 680
Also, to find the amount students spent on tickets, you multiply the ticket price by the amount of students to get 5x. And to find the amount adults spent on tickets, you multiply the ticket price by the amount of adults to get 7y. By adding the two amount, you get the total amount of money:
5x + 7y = 3914
These are the two equations:
x + y = 680
5x + 7y = 3914
Find the length UV A 9 units B about 3.0 C 65 units D about 8.1 units
Answer:
D. I got it right on my quiz.
Step-by-step explanation:
If mZMPL = 630, find each measure.
J
K
Р
N
L
M
Answer:
m∠KPL = 90°
m∠NPM = 27°
m∠MPL = 63°
m∠JPK = 27°
m∠NPJ = 153°
Step-by-step explanation:
There's a 90° angle in m∠NPL so we can already identify the measure of m∠NPM which is 27° because 63° + 27° = 90° angle.
m∠MPL is GIVEN as 63° in the question!!!
and I'm pretty sure m∠JPK = m∠NPM which is 27°
m∠KPL is 90°. everytime you see a box around that angle, it means the angle measures 90°
Finally for m∠NPJ we add up all of the values that we already know minus the total measure which is 360°.
Explanation: total measure: 360°. 90° + 27° + 63° + 27° = 207.
360° - 207° = 153°
14. Find the length of the unknown leg of the right triangle. 12.75 37.25 ?
Answer:
35
Step-by-step explanation:
We can assume the longer side is the hypotenuse because it is significantly longer than the other side.
From there, we can do Pythagoreans Theorem.
a^2+b^2=c^2
where can is the hypotenuse.
(12.75)^2+ b^2 = (37.25)^3
162.5625 + b^2 = 1,387.5625
-162.5625 -162.5625
b^2= 1,225
square root both sides.
b= 35
A patio is made of two sections. One is shaped like a trapezoid, and the other like a semicircle. The bases of the trapezoid are 12 feet and 8 feet. The height of the trapezoid is 4 feet. The diameter of the semicircle is the same as the trapezoid's shorter base. Find the patio's area. Use 3.14 for pi.
Answer:
65.12 ft^2
Step-by-step explanation:
Patio's area = area of trapezoid + area of semicircle
Area of a trapezoid = 1/2 x (sum of the lengths of the parallel sides) x height
1/2 x ( 12 + 8) x 4 = 40 ft^2
Area of semicircle = (1/2)πr²
r = 8/2 = 4ft
the diameter is the straight line that passes through the centre of a circle and touches the two edges of the circle.
A radius is half of the diameter
(1/2) x 3.14 x 4^2 = 25.12 ft^2
Area of patio = 40 ft^2 + 25.12 ft^2 = 65.12 ft^2
t = 40
25.12
In which type of economy does the government control all of the factors of production? A. mixed B. market C. command D. traditional Please select the best answer from the choices provided A B C D
Answer:
In a command economy, the government controls major aspects of economic production. The government decides the means of production and owns the industries that produce goods and services for the public
Step-by-step explanation:
hope this helps!
Solve this triangle
B=?
Answer:
i hope 67° is the answer .
Mia bicycles every day. Based on the graph, if Mia rides for 1.5 hours, how many miles does she bike?
A. 5
B. 10
C. 15
D. 20
Answer:
ITS C IT IS C!!!!!!!
PLSSSS HELPPP REWARD BRINLIESTT
Answer:
D
Step-by-step explanation:
Since x is years of experience and y is salary, every time x increases by 1, the salary will increase by $2035.6
Answer:
option 4
Step-by-step explanation:
You install 580 feet of fencing along the perimeter of a rectangular yard. The width of the yard is 144 feet. What is the length of the yard? ill give you brainliest
Answer:
the answer would be 146
Step-by-step explanation:
If two zeroes of the polynomial f(x)=x3−4x2−3x+12 are √3 and -√3 then find its third zero.
Answer:
Third zero is 4
Step-by-step explanation:
The polynomial is;
f(x) = x³ − 4x² − 3x + 12
We are given 2 zeros which are √3 and -√3.
This means that a factor of the polynomial will b; (x² - 3) because when it is equated to zero, x will be √3 and -√3.
Now, to get the other factor of the polynomial, we have to divide x³ − 4x² − 3x + 12 by (x² - 3) using long division method.
I have attached this long division method and we have the third factor as; (x - 4)
Equating to zero, we have x = 4 as the third zero of the polynomial
help please ! I don’t remember the formula on how to get the answer.
Step-by-step explanation:
b = 4`² = 1/16 = 0.0625
c = 4`⁴ = 1/256 = 0.00390625
d = (⅔)° = 1
e = (⅔)² = 4/9 = 0.4444...
f = (⅔)⁴ = 16/81 = 0.197530864
find the area of rhombus
Answer:
The Area of this would be 56
Step-by-step explanation:
The equation if A=PQ/2. so 7*16/2= 56
Hope this helps
Answer:
A = 224 units²
Step-by-step explanation:
The area (A) of a rhombus is calculated as
A = [tex]\frac{1}{2}[/tex] × d₁ × d₂ ( d₁, d₂ are the diagonals )
The diagonals of a rhombus bisect each other , so
d₁ = 16 + 16 = 32
d₂ = 7 + 7 = 14 , then
A = [tex]\frac{1}{2}[/tex] × 32 × 14 = 16 × 14 = 224 units²
Correct I’ll give brainlist no links or I’ll report
Answer:
-2
Step-by-step explanation:
Answer:
-2
Step-by-step explanation:
A bag contains 3 red marbles, 6 blue marbles and 8 green marbles. If three marbles are drawn out of the bag, what is the probability, to the nearest 1000th, that all three marbles drawn will be green?
Answer:
8.236%
Step-by-step explanation:
P(G,G,G) = 8/17 x 7/16 x 6/15
= 7/85 (simplified)
7/85, in decimal form, is .082352
.082352 in percent form is 8.236%
Cooper is taking a multiple choice test with a total of 80 points available. Each question is worth exactly 4 points. What would be Cooper's test score (out of 80) if he got 2 questions wrong? What would be his score if he got xx questions wrong?
Answer:
80-4(2)=72; 80-4(x) if he got x wrong.
i need help with geometry
Answer:
Choice A, x=1
Step-by-step explanation:
So, to start, there's two routes that you can take there. I am going to show one of these routes.
Within the image, you see two triangles, you are able to tell that these triangles share two of the same sides, because of congruency lines on each of them.
The first group of congruent sides have 1 line going through them, the second group has 2 lines going through them. Let's go with the first group.
With the first group, we are using the lines CB and FE, where the measurements on each of them are 3x+1 and x+3 respectively.
Since they are congruent, they are equal and we can just set them equal to each other.
Starting With:
3x+1 = x+3
Step 1) Cancel out the +1
3x+1 -1 = x+3 -1
3x = x+2
Step 2) Cancel out the x
3x -x = x+2 -x
2x = 2
Step 3) Divide by 2 get x by itself
2x/2 = 2/2
x=1
All done!
4+√5 /4-√5 +4-√5/4+√5
Answer: 8
Step-by-step explanation: since two opposites add up to zero, remove them from the expression. This simplifies to 4 + 4 which equals 8.
20% of what = 11 .........................................................
Answer:
20% of 55 is 11
Step-by-step explanation:
Camilo tiene $840pesos que debe repartir en partes iguales Y sin que sobre .Entre sus 6hijos ¿Cuánto le tocará a cada uno de sus hijos?
Since 20% or 1/5, is ___, there will be ___ word problems on the test
Answer:
10
10
Step-by-step explanation:
One fifth of fifty is 10.
Classify this triangle by its sides.
Answer:
isosceles but not equilateral
stay safe healthy and happy.Answer:
It has two of its sides equal in length.
So the Answer is ISOSCELES BUT NOT EQUILATERAL
What answer plz I need help
Answer:
is equal to what
Step-by-step explanation:
I need the rest of the equation
HELP FAST PLS
a right triangle has the legs length 3x meters and 4x meters and a hypotenuse of length 75 meters. find the lengths of the legs of the triangle
Step-by-step explanation:
I have included a drawing of the triangle.
we can use Pythagoreans theorem.
a^2+b^2=c^2
So,
(4x)^2+(3x)^2=75^2
16x^2+9x^2= 5,625
we can add like terms.
25x^2 = 5,625
25 25
x^2 = 225
Square root both sides.
x = 15
so, leg of 4x is
4(15)= 60 m
leg of 3x
3(15)= 45 m
Hope this helps!
whats 4x10^6 in standard form? for brainlist!
Answer:
[tex]4*10^{7}[/tex]
Step-by-step explanation:
Nadine has a plastic container in the shape of a prism that is filled with beads. The container has a length of 6 inches, a width of 8 inches, and a height of
5 inches
The container has a crack, so she needs to move all of the beads to new containers that are also rectangular prisms. Determine which sets of containers she could use for
the beads.
Select Yes or No for each set of containers.
Answer:
BTW C= containers and AC = area of all the containers all together.
Step-by-step explanation:
So first off you calculate the area of the container that had a crack so its
Width X Length X height | 6 x 8 x 5 = 240
So then you look at the possible answers and then calculate the area of those plastic containers. So then you start with the first one and it would be like this
First possible answer: 3 and 1/3 x 6 x 5 = 100 x 3c = 300ac
Second possible answer: 2 and 1/4 x 4 and 3/4 x 6 = 64.125 x 4c = 256.5ac
Third possible answer: 3.5 x 6.5 x 6 = 136.5 x 2c = 273ac
Fourth possible answer: 3 and 1/2 x 3 and 1/4 x 5 = 56.875 x 5c = 284.375ac
Hopefully this will help you find your answer!! I tried my best!! Please give brainly!!
Evaluate.
9.2x10-^8
—————-
2.3x10^3
1.6.9 x 10^-11
2.4.0 x 10^-11
3.4.0 x 10^-5
4.6.9 x 10^-5
Step-by-step explanation:
[tex] \frac{9.2 \times {10}^{ - 8} }{2.3 \times {10}^{3} } \\ = 4.0 \times {10}^{ - 11} [/tex]
what is AC? please help
what is the gcf of 37 and 51
Answer:
1
Step-by-step explanation:
37 is prime
Answer:
1
Step-by-step explanation:
37 is prime so 1 is the only gcf