Answer:circumference of circle =πd
88ft=22/7 ×d
D=88×7/22=4×7=28ft
Diameter=28 ft
Step-by-step explanation:
Sarah bought 18 boxes of 65 pens at $12 a box. She sold 378 of them at 3 for $1.00 and the rest at 4 for $1.00. Find her total profit.
Answer:
$108
Step-by-step explanation:
1 box = $12
18 boxes = 12×18 = $216
Total = 18×65 = 1170 pens
Cost price, Cp = $216
3 = $1
378 = 378/3 = $126
1170-378= 792 pens remaining
4 = $1
792 = 792/4 = $198
Total selling price, sp = 126+198 = $324
Profit = Sp - Cp = 324 - 216 = $108
what is 2 1/5 hours coverted to minutes
Answer:
132 minutes
Step-by-step explanation:
1 hour is 60 minutes
2 hours=120
1/5 of an hour you divide 60 by 5 and get 12
1/5 of an hour is 12 minutes
120+12=132
HELP HELP HELP GEOMETRY
Answer:
7.8 cm and 25.3 cm
Step-by-step explanation:
Using Pythagoras' identity in the right triangle.
The square on the hypotenuse is equal to the sum of the squares on the other 2 sides, that is
?² + 7² = 10.5²
?² + 49 = 110.25 ( subtract 49 from both sides )
?² = 61.25 ( take the square root of both sides )
? = [tex]\sqrt{61.25}[/tex] ≈ 7.8 cm ( to 1 dec. place )
Then
P = 10.5 + 7 + 7.8 = 25.3 cm
Given lines 1, m and n are all parallel and cut by two transversal lines, find the value
of x.
Jake is on time to school 95% of the time. If he attended school 180 days last year, how many days was he on time?
Step-by-step explanation:
95%= 95/100×180/1
0 will cancel 0
2 can divide so 10 ÷2 = 5 and 18÷2= 9
5 can divide 95 =19
19×9= 171
Mr. Arnold is buying dry-erase markers for his classroom. He already has 7 markers. Mr. Arnold buys 5 packs with 7 markers each and 8 packs with 4 markers each. He then throws away 2 markers that do not work. Which number sentence best represents how many dry-erase markers Mr. Arnold now has in his classroom?
7 + 5(7) + 8(4) – 2 g
7 + 5(7) + 8(4) – 2 f
7 – 5(7) + 8(4) + 2 e
7 – 5(7) + 8(4) + 2 d
7 – 5(7) + 8(4) – 2 c
7 – 5(7) + 8(4) – 2 b
7 + 5(7) + 8(4) + 2 a
Answer:
7 + 5(7) + 8(4) – 2 g
Step-by-step explanation:
4x + 6y = -22
y + 3x = 1
Solution
Answer:
(-7,22)
Step-by-step explanation:
X=-7 and y=22
just reply for me please
Answer:
how is life
Step-by-step explanation:
Figure 1: Figure 2: Figure 3: Figure 4:
What is the y-intercept of the graph of the equation 5x + (–2y) = 8?
Answer:
-4
Step-by-step explanation:
5x + (–2y) = 8
-2y = -5x + 8
Divide both sides by -2
y = [tex]\frac{5}{2}[/tex]x - 4
 What is the slope of a line that is parallel to the line
y=1/3x-7 ??????
Answer:
1/3
Step-by-step explanation:
HELP HELP HELP PLEASE
I NEED THE ANSWER TO A
55
Step-by-step explanation:
I need help plz plz
Mrs. Mobley can jog 3 miles in 27 minutes. How many miles can she jog in 81 minutes?
Answer:
9 miles
Step-by-step explanation:
You need to get 27 minutes to 81 minutes so you multiply 27 by 3, and that is 81, so you simply multiply 3 by 3 and get 9! Hope this helps! ;)
(27 x 3) = 81
(3 x3) = 9
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Answer:
2/5 (B)
Step-by-step explanation:
[tex]x^\frac{1}{y}=\sqrt[y]{x}[/tex]
So:
[tex]\sqrt{\frac{4}{25}}=\frac{2}{5}[/tex] because
[tex](\frac{x}{y})^z=\frac{x^z}{y^z}[/tex]
-6x - y = 27 3x + 8y = 9
Answer:
-6x - y = 27 = x= −1 /6 y+ −9 /2
3x + 8y = 9 = x= −8 /3 y+3
Step-by-step explanation:
be more specific and space out the equations next time please, i didn't know what you wanted me to do. but i solved them.
brainliest please?
The population of a town increased from 20,000 people to 25,000 people. What percent did the population increase?
Answer:
The town population increase by 25%
Step-by-step explanation:
Btw can u please mark me brainliest, I need 3 more to rank up
Answer: 25%
Step-by-step explanation:
20000*1.25=25000
Q6) You have a credit card that awards you a "cash back bonus." This means that every time you use your credit card to make a purchase, you earn back a percentage of the money you spend. Your card gives you a bonus of 0.5%. Calculate your exact bonus if you charge $462 on your credit card.
Answer:
$524 which is 4.0%
Step-by-step explanation:
The amount of cashback bonus of 0.5% on the charge of $462 will be $2.31.
What is the percentage?The percentage is just like the amount of that value but between 1 to 100 and it is very useful to predict for example if you say 678 then we have to know about the full number also but if you say 80% then it becomes clear.
As per the given,
a bonus of 0.5% on the expenses of $462.
Since, x% of y is given as, (x/100)y
Thus, 0.5% of $462 will be, (0.5/100)462 = $2.31
Hence "The amount of cashback bonus of 0.5% on the charge of $462 will be $2.31".
For more about the percentage,
brainly.com/question/13450942
#SPJ5
Please help me. I will give out brainliest.
Answer:
A=4
Step-by-step explanation:
Area of rhombus=[tex]\frac{d1+d2}{2}[/tex]
d1=BD=4
d2=AC=2
so [tex]\frac{4*2}{2}=4[/tex]
area of quadrilateral (rhombus)=4square units
:
Solution given:
diagonal 1:AC=2 unit
diagonal 2:BD=4 unit
it looks like a rhombus
so
area of quadrilateral (rhombus)
=½*(diagonal 1*diagonal2)=½(2*4)=4 square units
Find the value of x
A. 55 degrees
B. 110 degrees
C. 220 degrees
D. 330 degrees
Answer:
B. 110 degrees
Step-by-step explanation:
The measure of an arc equals the measure of its central angle.
Can you please hurry I only have like 25 minutes left
Answer:
Step-by-step explanation:
Answer:
The one you selected is correct.
Please help me answer ASAP I need this due in a few minutes!! Please and thank you!!!
1. If you receive a 20% discount, how much of the original price are you paying?
A. 20%
B. 80%
C. 100%
D. 120%
2. if you pay 60% of the original price, how much is your discount?
A. 20%
B. 40%
C. 60%
D. 80%
Answer:
1. 80(B)
2. 40(B)
Step-by-step explanation:
100-20=80
100-60=40
just some simple math
Answer:
1.B
2.B
100% is the original price, so you just subtract the discount from the original price to get your answer.
Which degree measurement is equivalent to
7pie/6 radians?
Express the product of 2x^2+7 and 5+ x in standard form
Graph y=x−2
please help
Answer:
Start at -2 on the graph on the y axis (the line that goes up and down) and then go up one square and to the right one square all the way up and then draw the line
Step-by-step explanation:
PLZ HELP ME :( it is simliar triangles
Answer:
B
Step-by-step explanation:
i think
Find the measure of the missing angle *
Answer:
21°
Step-by-step explanation:
we know that every single triangle has to equal 180°
we have all 3 angles 90° 34° 35° which equal 159°
so we take 180°-159° and your answer is 21°
Carla packed this box with 1-centimeter cubes. what is the volume of the box?
Answer: 60 cm three squared
You can observe in the picture attached that the box is a rectangular prism.
The volume of a rectangular prism can be found with this formula:
Where "l" is the length, "w" is the width and "h" is the height.
You know that the lenght of each side of those cubes is 1 centimeter. Therefore, you can multiply the number of cubes on each side of the box by 1 centimeter in order to find the lenght, the width and the height of the box:
Now you can substitute the lenght, the width and the height of the box into the formula shown at the beginning of the explanation:
Finally, evaluating, you get that the volume of the box is:
223 units
Step-by-step explanation:
https://brainly.com/question/14536184
WILL GIVE BRAINLIEST IF YOU USE LAW OF SINES CORRECTLY
Please solve using the law of sines.
Answer: I know this is an old question, but in case you still don't know how to do Law of Sine here's how you would have solved it. (P.S. I wasn't sure which part of the triangle the problem was looking for, so I solved for all parts)
Step-by-step explanation:
Answer:
[tex]\displaystyle 7,7[/tex]
Step-by-step explanation:
Use the Law of Sines to find the length of the second edge:
Solving for Angles
[tex]\displaystyle \frac{sin\angle{C}}{c} = \frac{sin\angle{B}}{b} = \frac{sin\angle{A}}{a}[/tex]
Use [tex]\displaystyle sin^{-1}[/tex]towards the end or you will throw your result off!
Solving for Edges
[tex]\displaystyle \frac{c}{sin\angle{C}} = \frac{b}{sin\angle{B}} = \frac{a}{sin\angle{A}}[/tex]
Let us get to wourk:
[tex]\displaystyle \frac{c}{sin\:44} = \frac{11}{sin\:82} \hookrightarrow \frac{11sin\:44}{sin\:82} = c; 7,7163369357... \\ \\ \boxed{7,7 \approx c}[/tex]
I am joyous to assist you at any time.
Which equation models this situation?
25 more than a number is 32.
O A. x+ 25 = 32
B. x + 32 = 25
O C. x - 25 = 32
D. x = 25 + 32