Answer:
Step-by-step explanation:
52+x=90
x=38
Answer:
x=38 degrees
Step-by-step explanation:
You know that x degree angle plus 52 degree angle have to equal 90 degrees. Therefore, the equation is x+52=90. You want to isolate x so you have to subtract 52 from both sides. The equation will look like x=90-52. Simplify this to get x=38. Therefore, x= 38 degrees.
If this helps you, please mark this as brainliest
please help does anyone know the answer to this?
Answer:
M = 95°
N = 67°
Step-by-step explanation:
180 - 162 = 18°
6y + 5 + 4y + 7 + 18 = 180
10y + 30 = 180
10y = 150
y = 15
M: 6(15) + 5 = 95°
N: 4(15) + 7 = 67°
Verification: 95 + 67 + 18 = 180° (correct)
Please help me with this math, I do not get it!!
Answer:
Surface area= 230.625 (Add 28.125 if u need the top too)
Step-by-step explanation:
3.75x7.5= 28.125x2=56.25
3.75x9= 33.75x2=67.5
7.5x9=67.5x2=135
Write a real word problem that involves dividing a decimal by a whole number
Solve for x and find the value of the angles please. this is geometry
Answer: x = 35
Step-by-step explanation:
What is the slope of the line with equation Y -3 equals -1/2(x - 2)?
A. -2
B.-1/2
C. 1/2
D. 2
A blueprint of a house shows a wall that is 5 inches long. If the blueprint is drawn to a scale of 1:60, what is the actual length of the wall in the house?
Answer:
The wall is 300 inches or 25 feet
A rectangular patio is 8 feet by 11 feet. What is the length of the diagonal of the patio?
answer:27
if you divide then multiply then subtract you eill get iy
Answer:
13.6
Step-by-step explanation:
pythagorean theorem
Susan's phone plan charges her $35 a month plus $0.16 per minute. Susan's current
phone bill is $61.40. How many minutes did she use this month?
pls help fast giving brainliest to first person
Answer:
165 minutes
Step-by-step explanation:
you do 61.40-35
then that will get you 26.4
then divide that by .16
26 minutes or 26 minutes and 14 seconds to be exact!
what is 12 divided by 4,920
Answer:
0.00243902439
Step-by-step explanation:
calculator
The product of 8 and c is 72.
Answer: If your asking what c is its 9
Step-by-step explanation: How I did it was I did 72/8, which is 9. How I checked was I did 8*9 and I got 72
C is 9 if you multiply 8 and c to get 72.
a machine makes 6 article in an hour how many hours does it takes to makes 48 articles
Answer:
8 hours
Step-by-step explanation:
6x = 48
x = 8
1.
Which statement about f(x) = 2x2 – 3x - 5 is true?
A The zeros are - and -1, because f(x) = (x + 1)(2x + 5).
2
5
B The zeros are - and 1, because f(x) = (x - 1)(2x + 5).
2
C The zeros are -1 and, because f(x) = (x + 1)(2x-5).
The zeros are 1 and, because f(x) = (x - 1)(2x - 5).
9514 1404 393
Answer:
C. The zeros are -1 and 5/2, because f(x) = (x + 1)(2x-5).
Step-by-step explanation:
The zeros of the function are the values that make the factors zero. The factors need to multiply out to give the original standard-form equation.
The sign of the constant (-5) tells you the product of the constants in the factors must be -5. That is only true for choices B and C.
Additionally, the x-term needs to match the result of multiplying out the factors.
B. (x -1)(2x +5) = 2x^2 +3x -5 . . . . . . . . . wrong x-term (not -3x)
C. (x +1)(2x -5) = 2x^2 -3x -5 . . . . . . . . . matches the given f(x)
The factors of C are zero when x=-1, x=5/2.
What is the area of a triangle of the height is 5 and the width is 3 PLEASE HELP I HAVE TO SUBMIT SOON
Answer: 7.5
Step-by-step explanation:
The formula for the area of a triangle is height times base (or width) divided by 2. It is written as:
BxH/2
So when you put your numbers in the calculator you get this:
3×5/2=7.5
Hope this helps :)
What is the slope of a line parallel to the line x-3y=4
THREE expressions equivalent to –81x+27.
Hey there!
One thing we can do to get an equivalent expression is to divide both sides by 3. That would get us [tex]\frac{-81x+27}{3}[/tex]. If we simplify this, we get [tex]-27x+9[/tex].
Another thing we can do is divide both sides by 27, because it is divisible by 27. That would get us [tex]\frac{-81x+27}{21}[/tex]. If we simplify this, we get [tex]-3x+1[/tex].
One last thing we can do is multiply it by 1, and add zero, because that does not change it at all. That would give us [tex]1(-81x+27)+0[/tex].
Have a terrificly amazing day! :D
what is the domain of h
The product of six and the sum of a number x and nine equals two times x subtracted from four.
Answer:
[tex]x=-15.5[/tex]
Step-by-step explanation:
Write down what the problem is saying;
[tex]6(x+9)=2(x-4)[/tex]
Distribute;
[tex]6(x+9)=2(x-4)\\\\(6)(x)+(9)(6)=(2)(x)+(2)(-4)\\[/tex]
Simplify,
[tex]6x + 54 = 2x - 8[/tex]
Inverse operations,
[tex]6x + 54 = 2x - 8\\-2x\\\\4x + 54 = -8\\-54\\\\4x = - 62\\/4\\\\x =-15.5[/tex]
(20 points) Need help as soon as possible
Answer:
I know for a fact I saw this query in class before the teacher said I was correct the answer is B have a nice day (:
On a certain hot summer day, 673 people used the public swimming pool. The daily prices are 1.75 for children and 2.00 for adults.The receipts for admission totaled to $1249.50. How many children and how many adults swam at the public pool that day?
Answer:
120 children and 388 adults bought tickets for the swimming pool
Explanation:
Create two simultanous equations:
Let c stand for the number of children that bought a ticket, and a stand for the number of adults that bought a ticket, you get your first equation, being
c
+
a
=
508
then, you now create a second equation for the prices of the tickets.
(price of childrens tickets)(number of children that swam)+(price of adults tickets)(number of adults that swam) = total money collected
so:
1.75
c
+
2.25
a
=
1083.00
now we still know, that
a
=
508
−
c
so we can substitute it into the second formula
1.75
c
+
2.25
(
508
−
c
)
=
1083
now its just simple algebra
1.75
c
+
1143
−
2.25
c
=
1083
60
=
0.5
c
so:
c
=
120
now we know, that 120 children went to the swimming pool.
and we still have the formula from before:
a
=
508
−
c
so
a
=
388
The measure of ZB is (3x – 4) and the measure of
ZD is (2x - 6)". What are the measures of angles B
and D?
mZB=
mZD =
The measure of <B and <D are 110 degrees and 70 degrees
What is Circle geometry?The sum of the opposite angle of the quadrilateral within the circle is 360 degrees.
Given the following parameters
<B = 3x - 4
<D = 2x - 6
Equate both equations
<B + <D = 180
3x - 4 + 2x - 6 = 180
5x - 10 = 180
5x = 190
x = 190/5
x = 38
Determine the measure of <B and <D
<B = 3x - 4 = 3(38) - 4
<B = 110 degrees
<D = 2x - 6
<D = 2(38) - 6
<D = 76 - 6
<D = 70 degrees
Hence the measure of <B and <D are 110 degrees and 70 degrees
Learn more on angles here: https://brainly.com/question/25716982
if 4 pencils coast $8.00 how much would one coast
Answer:
Each one costs $2.00
Step-by-step explanation:
$8.00/4 = 2
Answer:
1 pencil would cost 2 dollars although that is an extremely expensive pencil I reccomend you dont buy it
A rectangle has an area of 40 square units. The width of the rectangle is (n+3) and the height is n. Find the value of n.
Answer:
(n+3) × n =40
n^2 + 3n =40
n^2 + 3n - 40=0
(n+8)(n-5)=0
n=-8 or n=5
at a certain college, the ratio of men to women is 6 to 5. If there are 1,500 men how many women are there?
Answer:
1250 women
Step-by-step explanation:
1500 / 6 = 250
250 x 5 = 1250
hope this helps
Answer:
There are 1,250 women
Step-by-step explanation:
If the ratio of men to women is 6 to 5, and there are 1,500 men, the actual ratio of men to women is 1,500 to x, where x is equal to the amount of women at the college.
Since 6/5 is equal to 1,500/x, you cross multiply to find that 7,500 is eual to 6x.
Divide both sides by 6 to find that x is equal to 1,250 women.
what is the circumference of a circle that's radius is 4
Answer:
about 25.13
Step-by-step explanation:
because 4×pi×2=25.13
Answer:
C ≈ 25.13
r Radius 4
Step-by-step explanation:
C = 2πr = 2 · π · 4 ≈ 25.13274
umm sorry if this is wrong...
have a great day
<( ̄︶ ̄)>
Pleaseeee help ASAP rocky!!!
Answer:E
Step-by-step explanation:
what is the measure of Y
Answer:
62
Step-by-step explanation:
60 + 58 + y = 180
118 + y = 180
y = 180 - 118
y = 62
A Notebook cost $5.50 plus sales tax after sale tax the notebook is $5.83 what is the sale tax rate?
$5.83-$5.50
=$0.33 tax rate charged
Answer:
6%
Step-by-step explanation:
5.83 - 5.50 = .33 sales tax
Sales price x sales tax rate - sales tax
5.50 x sales tax rate = .33
sales tax rate = .33/5.50
sales tax rate = .06 or 6%
The ordered pairs shown below are on the same line. (6,4) (12.6) Which equation describes the relationship between the x-coordinates and y-coordinates in the ordered pairs?
a. y = 3x - 14
B.y = 3x - 6
C. y= 1/3x + 2
HELP PLEASEEE!!! ILL GIVE BRAINLISTS!
Answer:
8 × 10 ^-6
Step-by-step explanation:
Answer:
the answer is C. 8 x 10^-5
Step-by-step explanation:
the reason is bc there are 5 zero's after the decimal
if u answer this i will love u forever
1- -8
2- -10x + 16
_____________
Hope this helps!
-Lexi