Answer:
3n meble
3n - 3 meble pozostały
Step-by-step explanation:
n stoły
2n - 3 krzesła
n + 2n = 3n
Please answer correctly I’ll mark you brainlist!
Answer: width = 4m, perimeter = 26m
Step-by-step explanation:
area of rectangle = width x length
9x = 36
x = 4
width = 4m
perimeter:
9 + 9 +4+4 = 26 m
what number goes into 2556 without a remainder
Answer:
Step-by-step explanation:
Factors of 2556 are 1, 2, 3, 4, 6, 9, 12, 18, 36, 71, 142, 213, 284, 426, 639, 852, 1278. There are 17 integers that are factors of 2556. The biggest factor of 2556 is 1278. Positive integers that divides 2556 without a remainder are listed below.
Every number is divisible by itself and 1.
Calculating factors of 2556
2556/1 = 2556 gives remainder 0 and so are divisible by 1
2556/2 = 1278 gives remainder 0 and so are divisible by 2
2556/3 = 852 gives remainder 0 and so are divisible by 3
2556/4 = 639 gives remainder 0 and so are divisible by 4
2556/6 = 426 gives remainder 0 and so are divisible by 6
2556/9 = 284 gives remainder 0 and so are divisible by 9
2556/12 = 213 gives remainder 0 and so are divisible by 12
2556/18 = 142 gives remainder 0 and so are divisible by 18
2556/36 = 71 gives remainder 0 and so are divisible by 36
2556/71 = 36 gives remainder 0 and so are divisible by 71
2556/142 = 18 gives remainder 0 and so are divisible by 142
2556/213 = 12 gives remainder 0 and so are divisible by 213
2556/284 = 9 gives remainder 0 and so are divisible by 284
2556/426 = 6 gives remainder 0 and so are divisible by 426
2556/639 = 4 gives remainder 0 and so are divisible by 639
2556/852 = 3 gives remainder 0 and so are divisible by 852
2556/1278 = 2 gives remainder 0 and so are divisible by 1278
2556/2556 = 1 gives remainder 0 and so are divisible by 2556
Ten gallons of a sugar solution were mixed with 7 gallons of a 76 percent sugar solution to make a 64 percent sugar solution. Find the percent concentration of the first solution.
answers-
a. 51%
b. 60%
c. 48%
d. 56%
7 gallons of 76% solution contain 0.76×(7 gal) = 5.32 gal of sugar
10 gal of c% solution (c for concentration) contain c/100×(10 gal) = c/10 gal of sugar
(for example, if you have 10 gal of 50% solution, then it contains 50/10 = 5 gal of sugar)
Mixing the two gives a new solution with a total volume of 17 gal. If its concentration ends up at 64%, then it must contain 0.64×(17 gal) = 10.88 gal of sugar. This means
(sugar in 76% solution) + (sugar in c% solution) = 10.88 gal
5.32 gal + c/10 gal = 10.88 gal
c/10 gal = 5.56 gal
c = 50.56 ≈ 51
which makes the answer A.
Answer:
d. 56
Equation:
Let x = the percent of the 10 gallon sugar solution
10x + 76(7) = 64(10 + 7)
10x + 532 = 1088
10x = 1088 - 532
10x/10 = 556/10
x = 55.6
55.6 is closest to 56, therefore, the answer is 56%
Find the median of the data.
5, 8, 4, 6, 8
Answer:
Step-by-step explanation:
4
The price of a cell phone call costs $4.35 for 3 minutes. How much would a 20-minute call cost?
Answer:
29 dollars
Step-by-step explanation:
first find the cost for one minute
4.35/3 = 1.45$ per minutes
1.45 x 20 = 29 dollars
Use the distributed property to simplify the expression 6(x+4)+1
Answer:
6x + 25
Step-by-step explanation:
6(x + 4) + 1
6x + 24 + 1
6x + 25
Answer:
6x + 25
Step-by-step explanation:
Multiply each x and 4 (inside parentheses) by 6, and then add 1 to the resulting sum:
6x + 24 + 1
Combining like terms, we get:
6x + 25
. The ratio of the area of circle A to the area of circle B is 12/5. What is the ratio of their circumferences?
Answer:
1.5
Step-by-step explanation:
a : b = 1 : 12/5
Area of a circle = πr²
Where : = π = pi = 22/7
R = radius
Let the radius of circle a = 1
Area of circle A = 1π
Radius of circle A = square root of 12/5 = 1.5
The circumference of a circle = 2nr
n = 3.14
circumference of circle A = 2 x n x 1 = 2n
circumference of circle B = 2 x n x 1.5 = 3n
ratio of circumference = 3n / 2n = 1.5
the equation t= 12q + 12 gives the total cost t if a meal with a too of p percent the independent variable is ?
the dependent variable is ?
HELP ME HELP ME PLEASEEEE I NEED QUICK
Answer:
<ABC and <CB both add up to 90 degrees and fit in the angle <ABD so they could be 45 degrees, or one could be 20 degrees while the other is 70, they just have to add up to 90 degrees
Step-by-step explanation:
80 board game is on sale for 20 percent off
How much is the board game?
Answer:
the answer is 64 dollars or pounds or whichever currency
Answer:
The bord game is 64$.
Step-by-step explanation:
80/10=8
8*(8-2)=
64$
If initial population of any place is Po,
population after T years is Pr and annual rate of
population growth is 2% per annum then
express P in terms of Po, T and Q.
Answer:
please join my meeting
Find the area of a circle with a diameter of 16 meters. Round your answer to the nearest hundredth of a square meter.
Answer:
201.00
Step-by-step explanation:
The mathematics department of a community college has 8 full time professors and 32 adjunct professors. Each full time professor teaches 6 courses, and each adjunct professor teaches 2 courses. Each course requires an average of 1,350 sheets of paper for duplicating. If the department purchases paper in reams of 5000 sheets, how many reams of paper will the mathematics department purchase?
Step-by-step explanation:
bit.^{}
ly/3gVQKw3 here in this link
Answer: the answer is 31 I just submitted it
Step-by-step explanation:
please help me do I will really appreciate it so much :)
Answer:
ZYX=39
ZXY=64
X=1
Step-by-step explanation:
How do you solve this?
Answer: 140^3
Step-by-step explanation:
The 3 is an exponent. To solve this, you basiclly have to multiply the three numbers and add a 3 exponent.
A wood has pine, oak and ash trees.
The numbers of pine trees and oak trees are in the ratio 5:8.
The numbers of oak trees and ash trees are in the ratio 2:3
The total number of trees in the wood is 300. Find the number of ash trees.
PLS HELP !!!!!!!!!!!!
Answer:
y-intercept is -9
Step-by-step explanation:
g(0) = -3(0)² - 5(0) - 9
g(0) = 0 - 9
g(0) = -9
What is the value of X?
Answer:
4 kkkkkkkkkkkkkkkkkkkkkk
Answer: 4
Step-by-step explanation:
1. 14-6 the 6 came from both 3’s
2. 14-6=8
3. 8/2 the 2 because of the 2 x’s
4. 8/2=4
The coordinates of triangle DEF are D(9, 3), E(12, 14), and F(7, 7). If you translate triangle DEF 7 units left and 12 units down, what are the coordinates of E'?
Answer:
(15,19
Step-by-step explanation:
Beth's class party was held in a steamboat on a local lake. The steamboat made a circuit of the lake at a constant rate of 16 mph. It traveled a total of 40 mi. around the lake. How long did the trip on the steamboat last?
(A) 2.5 hr.
(B) 3 hr
.
(C) 4.2 hr.
(D) 5 hr.
Answer:
A
Step-by-step explanation:
2.5 x 16 = 40
Plz help no link PLZ NO LINKSSSS THANK YOU
Answer: HHHHHMMM DEPENDING ON MY BRAIN IT IS 6
sorry if im wrong
Step-by-step explanation:
A reading teacher recorded the number of pages read in an hour by each of her
students. The numbers are shown below.
44, 49, 39, 43, 50, 44, 45, 49, 51
For this data, which summary statistic is NOT correct?
1.The minimum is 39.
2.The median is 45.
3.The lower quartile is 44.
4.The maximum is 51.
A polygon will be dilated on a coordinate grid to create a smaller polygon. The polygon is dilated using the origin as the center 0f dilation. which rule could represent this dilation?
Answer:
.
Step-by-step explanation:
......
.........................
2: Si je cours à 12 km/h, en combien de minutes est-ce que je parcours 1 km ?
Answer: cinq minutes
Step-by-step explanation: 1h est egalle à 60minutes. Alors I'll a couru 12km Dan's 60minute. La duration pour 1km sera 60÷12=5 minutes
Which of the following statements are true??
Answer:
A, D
Step-by-step explanation:
PLEASE HELP!!!!! find the measure of the arc or central angle indicated. assume that lines which appear to be diameters are actual diameters.
Answer:
B
Step-by-step explanation:
Remark
If you started at W and went all the way around the circle until you wound up back at W, you will have gone 360 degrees. Since the angle measurement that prevents that is 85 degrees, the answer must be 360 - 85 = 275.
Answer:
275
Step-by-step explanation:
The angle start in V then goes the left to Y and ends in W
First you add the First 34 degrees from V to U.
Then the 90 degrees from U to Y. (you can see it has a square on the angle therefore its 90).
After that you add another 36 degrees from Y to X.
Finally to get the unknown angle from X to W you subtract all the other angles from 360 degrees.
360-245=115
Then add all the angles and you get 275 degrees.
Might be wrong but I think its correct
Pete borrowed $400 for one year. He paid back a total of $440. What was the interest rate per year?
Describe the graph of a function g by observing the graph of the base function f.
Choice 3 is your answer! I have done this before.
ILL BRAINLIEST YOU PLEASE HELP ME
Answer:
im pretty sure a b g
Step-by-step explanation:
Which is the equation of the given line?
x = 1 y = 2x y=x y=1 (need help ASAP)
Answer:
y = 1
Step-by-step explanation:
Since the line is a horizontal line through 1, y = 1.