Answer:
14%
Step-by-step explanation:
14% of 65 is 9.1. so 65+9.1= 74.10
3 teas and 2 coffees have a total cost of £7.80
5 teas and 4 coffees have a total cost of £14.20
Work out the cost of one tea and the cost of one coffee.
I NEED HELP WITH THIS
Answer:
A
Step-by-step explanation:
when we multiply the second equation by -2,
it gives -6x + 2y = -8 now we have a same magnitude of y value in both the equations and opposite sign. When we add them they cancel out.
PLEASE HELP ME!!!!!!!!
I WILL MARK YOU BRAINLIEST
Answer:
Step-by-step explanation:
Hope this helps :)
Two trains depart the station traveling in different directions. Their paths are at a 90-degree angle from one another, as shown in the following illustration. train 1 train 2 Train 1 leaves the station traveling at 50 mph. Train 2 leaves the station one hour later traveling at 75 mph. Assuming that t represents the time that train 1 has been in route, which of the following inequalities can be used to calculate the values oft for which the distance between the trains is greater than or equal to 100 miles?
Answer:
The answer is 2 because train 2 goes divided by train 1 when train 2 can't be divided into train 1!
Step-by-step explanation:
Together, the areas of the rectangles sum to 30 square centimeters.
3 cm
2 cm
cm
y cm
1. Write an equation showing the relationship between 3 and y.
Type the equation in the box below.
I
Answer:
3x+2y
Step-by-step explanation:
Find the rectangles attached
Area of a rectangle = Length * Width
A = A1+A2
given
A = 30cm²
A1 = 3 * x
A1 = 3x
A2 = 2*y
A2 = 2y
Substitute
30 = 3x+2y
Hence the required equation is 3x+2y = 30
Answer: 3x + 2y = 30
Step-by-step explanation:
A = L x W
The sum of the rectangle is 30.
One angle is 3 and x, the other one is 2 and y.
Multiply 3 with x = 3x.
Multiply 2 with y = 2y
Then create your equation plugging in 30 as the answer to 3x + 2y
Shemika practices basketball for 2 hours each day
Answer:
whats your questionnnnn..???
Step-by-step explanation:
HELP!!! I will Mark Brainiest!!!!
Inga and Aileen are measuring the temperature of frozen hydrogen. Inga is using a thermometer that has increments of 0.25∘F, and she gets a measurement of 3.25∘F. Aileen is using a thermometer that has increments of 0.125∘F, and she gets a measurement of 3.375∘F.
Which thermometer has less uncertainty?
1. Aileen's thermometer, because it has smaller increments.
2. Neither, because the uncertainty in both thermometers is the same.
3. Inga's thermometer, because 3.25∘F is less than 3.375∘F.
4. Neither, because Inga and Aileen had different measurements.
Answer: AILEEN’S THERMOMETER, BECAUSE IT HAS SMALLER INCREMENTS
Step-by-step explanation:
I did the test and the attachment below is a screenshot of my test and I got 100%
Aileen's thermometer has less uncertainty because it has smaller increments. Option A is correct.
Given that,
Inga and Aileen are measuring the temperature of frozen hydrogen. Inga is using a thermometer that has increments of 0.25∘F, and she gets a measurement of 3.25∘F. Aileen is using a thermometer that has increments of 0.125∘F, and she gets a measurement of 3.375∘F.
All over the world, most things are in use as of common quantity, so people all over the world agree that they have to follow a common system of measurement and that the common system of measurement is called standard measurement.
Here,
Aileen's thermometer has a smaller increment than Inga's thermometer,
Because of the smaller increments, it has more chances to give precise measurements and less uncertainty.
Thus, Aileen's thermometer has less uncertainty because it has smaller increments. Option A is correct.
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Find the measure of each angle indicated
A) 77°
C) 74°
B) 76°
D) 82°
Answer:
76 is the correct one. So you surely go for it
180-106=74
180= 74 + 30 + x
180 - 104 = x
76 = x
Therefore B) 76 is the answer
find the missing side
[tex] {a}^{2} + {b}^{2} = {c}^{2} [/tex]
[tex] {20}^{2} + {48}^{2} = {2704 }^{2} [/tex]
[tex] \sqrt{2704} = 52[/tex]
The missing side is 52 cm.
5(2x+7) HELP ASAP PLS
Answer:
45x
Step-by-step explanation:
Plz mark brainliest
I NEED HELP ASAP!!! I'LL GIVE BRAINLIEST FOR THE CORRECT ANSWER!!!
Answer:
just add all that up
Step-by-step explanation:
What is the circumference of a circle with a diameter of 8 feet? Use 3.14 for
TT.
d = 8 ft
Answer:
25.12ft
Step-by-step explanation:
circumference = TT d
3.14 x 8 = 25.12 ft
Donnie is 7 years old. Donnie's age is 3 years less than half of Ana's age. The relationship between the ages can be modeled by the equation 1/2x - 3 = 7, where x is Ana's age. How old is Ana?
Answer:
20 years old
Step-by-step explanation:
Donnie is 7 years old. Donnie's age is 3 years less than half of Ana's age.
The relationship between the ages can be modeled by the equation
1/2x - 3 = 7, where
x is Ana's age.
Hence:
= x/2 - 3 = 7
Add 3 to both sides
1/2x - 3 + 3 = 7 + 3
1/2x = 10
x/2 = 10
Cross Multiply
x = 2 × 10
x = 20 years old.
Therefore, Ana is 20 years old.
Plz help ill give brainlest
Answer: D i think lol
Step-by-step explanation:
490 divided by 5 = what is the sum
The sum of 490 divided by 5 is 98.
To find the sum of 490 divided by 5, we need to perform the division operation and then add up the quotient and the remainder, if any.
When we divide 490 by 5, we get a quotient of 98.
There is no remainder because 490 is evenly divisible by 5. So, the quotient is the whole number result of the division.
To find the sum, we add the quotient and the remainder, if any.
In this case, there is no remainder, so the sum is simply the quotient: 98.
Therefore, the sum of 490 divided by 5 is 98.
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Simplify the following expression: 2 (y-4) + 4y x 7 + 2(y+2)
Step-by-step explanation:
assuming the above shows (4y times 7)
2y -8 + 28y + 2y +4
32y -4
If △ J K L ≅ △ M N O and △ M N O ≅ △ P Q R , which of the following statements must be true?
Answer:
Δ JKL ≅ ΔPQR
Step-by-step explanation:
Hopefully this was one of the following statements. You didn't post the statements
Help pleasee againnnnn :D
Answer:
3,4
Step-by-step explanation:
Answer:
-4
Step-by-step explanation:
To find slope, you find the rise and then the run. Then you put your answer in the format rise/run. If the line rises left to right, it's a positive slope and vice versa.
Hope it helps. :)
After a 40% discount, the cost of a sofa is $471.00. What was the original cost of the sofa? NEED HELP ASAP
Answer: $659.40
Step-by-step explanation: You start with 471.00 X 0.4 which equals $188.40. So then you add $471.00 and $188.40 and you get $659.40!
The percentage is calculated by dividing the required value by the total value and multiplying it by 100.
80% = $471
100% = $588.75
The original cost of the sofa is $588.75
What is a percentage?The percentage is calculated by dividing the required value by the total value and multiplying it by 100.
Example:
Required percentage value = a
total value = b
Percentage = a/b x 100
We have,
Original cost in percentage = 100% ____(1)
Cost after 40% discount = $471
This can be written as,
80% = $471 _____(2)
From (1) and (2) we get,
80% = 471
Multiply 100/80 on both sides,
100/80 x 80% = 100/80 x 471
100% = $588.75
Thus,
80% = $471
100% = $588.75
The original cost of the sofa is $588.75
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Kiki recorded a video of her parakeet repeating phrases that she said. The video is 234 minutes long. Kiki watched the video 212 times.
Answer:
826.8 hours
Step-by-step explanation:
Given data
Lenght of video= 234minutes
number of times watched= 212 times
Based on the information given, we can estimate the number of hours spent watching the video
=234*212
=49608 minutes
in hours
=49608/60
=826.8 hours
in days
=826.8/24
=34.45 days
Solve for X in the diagram below
Answer:
180=100+3x+x
180=100+4x
180-100=100-100+4x
80=4x
20=x
Answer:
20
Step-by-step explanation:
3x + 100 + x = 180
or, 4x = 180 - 100
or, 4x = 80
or, x = 80/4
or, x = 20
What point located in quadrant l has an x-value that is 5 units from the origin and a yevalue that is 4 units from the origin?
OAH
OBN
OC G
OD.
Kathy went to the store to buy school clothes. She had a store credit for
$29.58. If she buys 4 shirts that each cost the same amount and spends a
total of $42.22 after the store credit was taken off, what was the price of
each shirt?
Answer:
$17.95
Step-by-step explanation:
could be wrong but add the store credit to the amount she had to pay and then divide it by the amount of shirts bought, 4. also some expensive asz shirts.
Need a little help with this problem!
(Just need the CORRECT answer no need to explain the details on how you got that answer)
Answer:
The second one
Step-by-step explanation:
please help will give brainliest
What is the solution to the equation below? 3x + 29.5 = - 75.5
Answer:
x = − 35
Step-by-step explanation:
hope this helps
Plz help me need help ASAP
l=$45, P=$600, t=2 years What is the annual interest rate?
Answer:
The interest rate required to accumulate simple interest of $ 45.00 from a principal of $600.00 over 2 years is 3.75% per year.
Step-by-step explanation:
Given
l = $45
P = $600
t = 2 years
To determine
What is the annual interest rate = r = ?
Using the Simple Interest Formula
I = Prt
r = I/Pt
substituting l = 45, P = 600 and t = 2 years
r = 45 / ( 600 × 2 )
= 0.0375
converting r decimal to a percentage = 0.0375 * 100 = 3.75% per year
Thus, the interest rate required to accumulate simple interest of $ 45.00 from a principal of $600.00 over 2 years is 3.75% per year.
65/1000 as a percent tysm
Answer:
6.5%
Step-by-step explanation:
Hope that helped! =)
Since the bottom number is in the thousands that is why the percent is smaller. and since 65/100 will represent that in the hundredths the bigger the bottom number, just know the top number of it no matter if it is a 75 or 86 it will always be smaller.
Kelly's monthly salary is $2,000 plus a 2.7% commission on her sales for the month. Kelly's sales for june were $51,000,and her sale for july were 68,000. What were her total earnings for june and july
Answer:
$7,213
Step-by-step explanation:
The computation of the total earnings for June and July is given below:
For June
= $2,000 + 2.7% × $51,000
= $2,000 + $1,377
= $3,377
And, for July
= $2,000 + $68,000 × 2.7%
= $2,000 + $1,836
= $3,836
So, the total earnings is
= $3,377 + $3,836
= $7,213