Answer:
Hσρҽ I ԋҽʅρҽԃ
Step-by-step explanation:
12 / 15 ÷ 1 / 5
12/ 15 × 5
(cross multiply 5 and 15)
12/ 3
(multiply by 3)
4
Answer
5 2/3
Step-by-step explanation:
The area of a circle is approximately 28.27 square feet. What is the length of the diameter?
Answer:
d = 6 ft.
Step-by-step explanation:
[tex]A=\pi r^{2}[/tex]
[tex]28.27=\pi r^{2}[/tex]
[tex]r=\sqrt{\frac{28.27}{\pi } } =3[/tex]
diameter = 2 r = 2(3) = 6 feet
Hope this helps
plese help me brainliest
Step-by-step explanation & Answer:
Each question is a division, and they want to know which mixed number is equivalent. I can help.
Answer:
28 ÷ 20 = 1.4 [tex]1\frac{2}{5} = \frac{7}{5} = 1.4[/tex]
18 ÷ 4 = 4.5 [tex]4\frac{1}{2}[/tex] [tex]= \frac{9}{2}[/tex] [tex]= 4.5[/tex]
9 ÷ 8 = 1.125 [tex]1\frac{1}{8}[/tex] [tex]= \frac{9}{8}[/tex] [tex]= 1.125[/tex]
11 ÷ 6 = 1.8333... [tex]1\frac{5}{6}[/tex] [tex]= \frac{11}{6} = 1.8333...[/tex]
12 ÷ 17 = 0.70588235 [tex]\frac{12}{17} = 0.70588235[/tex]
Steps:
1. In order to find your equivalent fraction you need to divide your equations. The dividing goes for the fractions too.
2. If you don't know how to divide mixed numbers I can show you one of the fractions.
Example:
4[tex]\frac{1}{2}[/tex]
multiply 4 x 2 4 x 2 = 8 add 8 + 1 8 + 1 = 9 convert into improper fraction [tex]\frac{9}{2}[/tex] denominator always stays the same. divide [tex]\frac{9}{2}[/tex] [tex]\frac{9}{2} = 4.5[/tex]3. now after dividing your fraction and equation it should turn out as a decimal.
4. check if the equation has the same decimal if they do they're equivalent.
I hope this helped you have a great day
The stem-and-leaf plot lists the scores earned by students on a
science test.
How many students earned a score of 85 or greater?
Enter your answer in the box.
____ students
Answer:
9 students
Step-by-step explanation:
All you have to do is got the leaves that are 5 and above
Type your answers with no spaces.
1. At the book sale, all books cost less than $5.
A. What is the most expensive a book could be? $[4.99]
B. Write an inequality to represent costs of books at the sale. [ ]
C. Describe the number line that represents this inequality. The circle has an (open/closed)
{ } dot on the 5, and the arrow is pointing to the (left/right)
{ } of the 5.
find the slope please
Answer:
-1/3
Step-by-step explanation:
Answer:
-0.33
Step-by-step explanation:
The slope is -0.33 bc first, the line is going down so its negative. Second, use rise/run which is the Hight from each point / the length from each of the points. you can see that the rise is one, and the run is three so do 1/3 which equals -0.33
Please help!! I'll give brainlest!
Dev keeps a record in graph form of how far his car travels and the number of gallons of gasoline it uses. What is the slope of the graph?
P.S if you don't know the answer don't respond please it doesn't help whatsoever ty! <3
Answer:
20
Step-by-step explanation:
hope it helps
for any question comment me ❤❤❤
please help i never understand this math: Tyler ate fruit snacks, and Han ate 3/4 less than that. Write an expression for the number of fruit snacks Han ate.
Step-by-step explanation:
Han ate 3/4 less fruit snacks than Tyler. Some times an answer could just be re-stating the question.
please i will mark brainlest if correct
(38⋅ 2−5⋅ 90)−2
Answer:
-376
Step-by-step explanation:
(38 × 2 − 5 ×90) −2
Multiply the numbers
(76 - 5 × 90) - 2
(76 - 450) - 2
calculate the difference
( - 374) - 2
Remove unnecessary parentheses
- 374 - 2
Calculate the difference
- 376
Solution
- 376
Q6: What is the measure of 2 if 1 is (2x - 3) and 2 is (8x)?
Answer:
168 degrees
Step-by-step explanation: first you would do (2x-3)+8x so you would have 10x-3 and that equals 180 degrees since its a straight angle. so you would do 10x-3=180 divide by 10, x-3=18 and add 3 so x=21 then since 2 is 8x you would multiply 8 by 21 which is 168.
15 point reward + brainliest for the CORRECT answer
I forgot how to do it help lol
Mai selects a letter at random from the alphabet. What is the probability she selects the letter “K”? SHOW YOUR WORK.
Answer:
1/26 or about 3.8%.
Step-by-step explanation:
There are 26 letters in the alphabet, and only one of them is the letter "K". Which means the probability would be 1/26. In percent form, that is about 3.8%.
What is 25% of 50
Who ever gets it right gets brainlest ansewer
Answer:
12.5
Step-by-step explanation:
25%=.25
.25*50=12.5
Answer: 12.5
Step-by-step explanation: If its a percent always divide the number by 100.
EX: 25% of 50
25%=0.25
0.25x50=12.5
HELP with this math problem please
Answer:
-1/4
Step-by-step explanation:
Since there is a positive and negative sign next to each other it would automatically become a negative sign so then your equation should be 1/2-3/4 now you would need to find the common denominator since 2 can go into 4 2x the equation would be 2/4-3/4 now you would subtract that to get -1/4
Good Afternoon. can someone answer this for me? IF YOU DONT HAVE AN ANSWER SIMPLY COMMENT DONT ANSWER BUT NOT ANSWER FOR THE POINTS PLEASE
please make 0.571 as a fraction please and thank you
Answer:
The answer is 571/1000
Step-by-step explanation:
I don't understand how to do this
Answer:
64[tex]\pi[/tex] in²
Step-by-step explanation:
I did not ever do a problem like this, however this is the beauty of math, you can easily reverse engineer it.
Remember,
A = [tex]\pi[/tex][tex]r^{2}[/tex]
And if we have 4 circles that means the area of one circle is 1/4th the total
So,
A=[tex]\frac{\pi r^{2} }{4}[/tex]
Assuming that 16 is the radius squared times 4 lets ignore that squared for now because when going backwards we would get rid of the squared last as that was the first step.
A= [tex]\frac{16\pi }{4}[/tex]=[tex]\frac{4\pi }{1}[/tex]=4[tex]\pi[/tex]
Now lets get it back to [tex]r^{2}[/tex] by square rooting the 4
A=[tex]\sqrt{4\pi }[/tex]=2[tex]\pi[/tex]
The radius of one small circle is 2. Therefore; the diameter would be 4 for each. This in mind we know that two small circles diameters make up the radius of the larger circle we will multiply it by two again.
This gives us a final radius of the bigger circle of 8
Therefore, the area of the bigger circle is 8²[tex]\pi[/tex] which simplifies to 64[tex]\pi[/tex]
And a final answer of
64[tex]\pi[/tex] in²
Hope this helps :)
The volume of this right prism is 240.5 ft³.
What is the height, x, of the prism?
Enter your answer as a decimal in the box.
x = (Answer) ft
Answer:
x = 7.4 ft.
Step-by-step explanation:
Find the area of the base (32.5ft^2) and divide the area by that to find the height (240.5/32.5= 7.4ft)
The height of the prism is 7.4 feet.
What is Volume?Volume of a three dimensional shape is the space occupied by the shape.
Given is a right trapezoidal prism.
Area of the prism = Base area × Height of the prism
Base is trapezoid.
Base area = [tex]\frac{1}{2}[/tex] (8 + 5) 5
= 32.5 feet²
Height of the prism = Length between the bases = x feet
So we have,
32.5 x = 240.5
x = 240.5 / 32.5
x = 7.4 feet
Hence the height of the prism is 7.4 feet.
Learn more about Volume here :
https://brainly.com/question/16699533
#SPJ3
I need help pleez help meeee
Answer:
0.63, 13/20, 68%
Ty is naming the two-dimensional figures that make up the surface areas of a rectangular prism. Ty says that there are 6 rectangular faces. Is Ty right?
Answer:
Yes
Step-by-step explanation:
First anyone with the name ty is usauly right and second just take a box and count how many sides it has 6 therefore yes
Answer the questions below. When you are finished, submit this assignment to your teacher by the due date for full credit.
Total score: ____ of 5 points
Show Your Work
Consider the pyramid.
Answer:
224mm
Step-by-step explanation:
The base is 8 by 8. 8*8=64
A triangle's area is equal to length times width over 2. We have 4 triangle
0.5(10*8)=40
40*4=160
160+64=224
What is the point-slope form of a line that has a slope of 3 and passes through point (1, 4)?
A- y-4=3(x-1)
B- 1-y=3(x-4)
C- y1-4=3(1=x1)
D- 1-y1=3(4-x1)
Answer:
[tex]A.\ y-4=3(x-1)[/tex]
Step-by-step explanation:
[tex]A.\ y-4=3(x-1)\\\\B.\ 1-y=3(x-4)\\\\C.\ y^1-4=3(1=x1)\\\\D.\ 1-y1=3(4-x1)x^{2}[/tex]
[tex]A.\ y-4=3(x-1)\\\\A.\ 4-4=3(1-1)\\\\A.\ 0=3(0)\\\\A\ 0=0[/tex]
This statement is correct
Therefore, A is the correct answer.
Hope this helps!
easy question: A train travels 30 miles in 1/3 of an hour. Whats is the trains average speed
Answer:
90 MPH
30 / (1/3) = 90
Answer:
90mph
Step-by-step explanation;
if an object travels 30 miles in the first part of an hour, and the speed is constant, then we can assume 30*3=90
in the first third, it went 30 mi, in the second it went 30mi, and in the last part it went 30 mi
30+30+30=90
or you could do 30* the denominator (in this case its 3), so 30*3=90
Sorry if this doesn't make sense, hope it helps though!
Geometry help ASAP BRAINLIEST Fastest person thanks
Answer:
1. 18 cm sq
2. 140 in sq
3. sorry i don't know
4. 320 in sq
determine if each statement is true or false
1 A multiple of 3 must end in 3, 6, or 9.
2 A multiple of 3 can end in any number.
3 Each row in the table is 3 more than the row above it.
Answer:
I'm not sure about number 3 because it seems there is additional information not included in this post but 1 is false and 2 is true
Step-by-step explanation:
3, 6, 9, 12, 15, 18, 21, 24, 27, 30, 33, 36
Solve the missing length
Answer:
5
Step-by-step explanation:
help me plzzzzzzzzzzzzzzzzzz
Answer:
Step-by-step explanation: Pick 14/32 since of you multiply 7/16 by 2/2 you get 14/32.
Please help me, and explain how to solve it aswell.
Answer:
A
Step-by-step explanation:
The formula for circumfrence is C=pi x 2r or C= pi x r
In this case its C= 3.14 x 9 which is 28.26 rounded to 28.3
Answer:
Answer A is correct.
Step-by-step explanation:
Formula to find the circumference of a circle is :
C = π × d
Here,
d ⇒ diameter ⇒ 9m
First, let us find the circumference in terms of π.
C = π × d
= π × 9
= (9π)m
And now let us find the circumference to the nearest 10th.
Given that,
π = 3.14
Let us find now.
C = 9π m
= 9 × 3.14 m
= 28.26 m
≈ 28.3m
Simplify 6³
options:
9
18
216
729
Answer:
216
Step-by-step explanation:
1. Multiply 6 and 6
6 x 6 = 36
2. Multiply 36 and 6
36 x 6 = 216
Answer:
216
Step-by-step explanation:
6³ is basically 6 x 6 x 6
6 x 6 x 6 = 36 x 6 = 216
PLEASE HELP ME 6th grade math INTRODUCTION TO PERCENTAGE