Answer:
option a 75°
Step-by-step explanation:
45°+60°+third angle=180°[by angle sum property]
105°+third angle=180°
third angle =180°-105°
third angle=75°
am I right want to know f I am not please tell me the answer
Answer:
AStep-by-step explanation:
it's the answerI'm 100% sureAnswer:
The correct answer is D
Step-by-step explanation:
6 × 13x = 78x6 × 9 = 54Put them together: 78x + 54This expression and the one given are not equivalent, so D is the correct answerI hope this helps!
Plzzzzzzzz help me it’s urgent
write the equation of the line that passes through the point (-2,7) and is perpendicular to a line that passes through the points (-6,1) and (0,4)
Answer:
Math
Step-by-step explanation:
I hope ican help sorry
A chef cooked 6 kilograms of mashed potatoes for a dinner party. If the guests only ate
2/10 of the amount he cooked, how much did they eat?
Answer:
ee
Step-by-step explanation:
e
What is the decimal that is equivalent to the expression 3 * 100 + 7 * 10 + 4 * 1 + 6 * 0.01 + 1 * 0.001
Alex bought a new cell phone. The amount that he will have to pay the cell phone company, C, is described by the equation C=24m+75, where m represents the number of months during which Alex will make payments. Which could be the meaning of the slope in this equation?
Answer:
the amount of alex's monthly payment.
Step-by-step explanation:
he will need to pay each new month the same amount after a while.
The meaning of the slope in this equation will be ''the monthly payment pay by Alex for a new cell phone''.
What is Equation of line?
The equation of line in point-slope form passing through the points
(x₁ , y₁) and (x₂, y₂) with slope m is defined as;
⇒ y - y₁ = m (x - x₁)
Where, m = (y₂ - y₁) / (x₂ - x₁)
Given that;
Alex bought a new cell phone.
And, The amount that he will have to pay the cell phone company, C, is described by the equation;
⇒ C=24m+75
Where, m represents the number of months during which Alex will make payments.
Now,
Since, The amount that he will have to pay the cell phone company, C, is described by the equation;
⇒ C = 24m+75
Where, m represents the number of months during which Alex will make payments.
Here, The value of slope = 24
Clearly, This represents the monthly payment pay by Alex for a new cell phone.
Thus, The meaning of the slope in this equation will be ''the monthly payment pay by Alex for a new cell phone''.
Learn more about the equation of line visit:
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Learn with an example
A line's slope is 6, and its y-intercept is -2. What is its equation in slope-intercept form?
Write your answer using integers, proper fractions, and improper fractions in simplest form.
y =
X -
Answer:
y = 6x - 2
Step-by-step explanation:
Given that , A line's slope is 6, and its y-intercept is -2. And we need to write the equation in slope intercept form. We know slope intercept form as,
y = mx + C
Where ,
m is the slope .c is y intercept.Hence here , on substituting the respective values , we have
⇒ y = mx + C
⇒ y = 6(x) + (-2)
⇒ y = 6x -2
Hence the slope intercept form of the equation is y = 6x - 2.Note :-
Graph of y = 6x - 2 is in attachment.Find the smallest non-zero whole number which can be multiplied by 112 to give a cube number
Answer:
Now 7 remains without a pair and therefore 7 should be multiplied to 112 to make it a perfect square. Similarly 28 should be multiplied to 784 to make it a perfect cube.
Step-by-step explanation:
112 = 2⁴ * 7.
Next power after 2⁴ with a cube power = 2⁶.
Next power after 7 with a cube power = 7³.
Therefore k = 2² * 7² = 196.
Teresa finished her math test in 3/4 hour. Lamar finished his test in 2/3 hour.in how less time did Lamar finish his test compared to Teresa?
Answer:
5 minutes or 1/12 of an hour.
Step-by-step explanation:
3/4 of an hour is 45 minutes.
2/3 of an hour is 40 minutes.
45-40 = 5 minutes or 1/12 of an hour.
HELP IM BEGGINGGGGGG
Answer:
1. between 4 and 4.5
2. between 3 and 3.5
3. between 5.5 and 6
Step-by-step explanation:
a circle has radius of 5cm
(a) work out circumference of the circle
(b) work out area of the circle
Answer:
A) 31.4
B)78.5
Step-by-step explanation:
A)2(pi)(r)
2*3.14*5=31.4
B)(pi)(r^2)
3.14*5^2=78.5
Question in image
Show ur work
Answer:
x= -1/3
Step-by-step explanation:
In the picture attached. if still doubting the answer, check by Substituing the value of x in the equation given.
The required solution to the given equation -3.1x + 7 - 7.4x = 1.5x - 6(x -3/2) is x = -1/3.
What is the equation?The equation is defined as mathematical statements that have a minimum of two terms containing variables or numbers that are equal.
The equation is given in the question:
-3.1x + 7 - 7.4x = 1.5x - 6(x -3/2)
Apply the distributive property of multiplication,
-3.1x + 7 - 7.4x = 1.5x - 6x -3 × -3
-3.1x + 7 - 7.4x = 1.5x - 6x + 9
Rearrange the like-wise terms and apply the arithmetic operation,
-3.1x - 1.5x + 6x - 7.4x = -7 + 9
-6x = 2
x = -2/6
Apply the division operation,
x = -1/3
Thus, the required solution to the given equation -3.1x + 7 - 7.4x = 1.5x - 6(x -3/2) is x = -1/3.
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THIS COSTS MY GRADE! PLEASE HELP ASAP!!
George borrowed $8,650 from the bank for his college expenses and is paying back $350 each month. If he still owes $3,450, how long has he been paying his loan?
Answer:
14 months.
Step-by-step explanation:
3,450 - 8,650 = 5,200 divided by 350 = 14 months or 14.8 months if the answer requires a decimal.
find x when y is 90 rule y=12x + 54
Answer: x= 3
Step-by-step explanation:
Answer:
x=3
Step-by-step explanation:
So the equation is 90=12x+54. You get x by itself. To do that you subtract 54 from 90. You get 36. Then you divide.
45x+10y+50=?
PLZ HELP ASAP DUE TODAY!
Answer:
5(9x + 2y + 10)
or
x = 0
y = -5
Step-by-step explanation:
If you are just factoring this, you will factor a 5 out from everything.
5(9x + 2y + 10)
or if you are trying to solve just isolate one of the variables and then substitute it into the original equation
45x + 10y = 50
10y = 50 - 45x
y = 5 - 4.5x
45x + 10(5-4.5x) + 50
45x + 50 - 45x + 50
x=0
45(0) + 10y + 50
0 + 10y + 50
10y + 50
10y = -50
y = -5
and it would be x = 0 and y = -5
Help! List all the pairs of triangles that are congruent by ASA (Angle-Side-Angle)
Answer:
A, B, C and D
Step-by-step explanation:
The ASA rule states that:
If two angles and the included side of one triangle are equal to two angles and included side of another triangle, then the triangles are congruent.
Mai's family drink a total of 10 gallons of milk every 6 weeks. How many weeks does it take the family to consume 3 gallons of milk?
Answer:
1.8 weeks
Step-by-step explanation:
The number of weeks it takes for consuming the 3 gallons of milk is as follows:
It is given that the total of 10 gallons of milk drink for every 6 week i.e. 5 by 3
Now in order to determine the weeks we have to reciprocal the ratio i.e. 3 by 5
Now for 3 gallons it would be
[tex]= \frac{3}{5}\times 3[/tex]
= 1.8 weeks
ASAP PLS I HHAVE SCHOOL TOMORROW :((
Answer:
it divides by five
Step-by-step explanation:
500/5=100
100/5=20
20/5=4
4/5=0.8!
Brainliest pls
Combine -9(-5-4c) in like terms
Answer:
45+36c
Step-by-step explanation:
I'm not sure what u mean But i think they want u to distrubte the -9 to others
So -9*-5 is 45 and then -9*-4c is 36c so 45+36c
hoped that helped
express 243 as power of 3 explain
Answer:
3^5
Step-by-step explanation:
Keep dividing by 3 until you get to 1. Number of times you divided is the power.
243
81
27
9
3
1
The ratio of the measures of the angles in angles JKH is 2:3:4.
Answer:
J=40º, K=60º, H=80º
Step-by-step explanation:
since all angles of a triangle add up to 180º, we can make an eqaution.
3x+2x+4x=180
9x=180
x=20
J=2x=20x2=40º
K=3x=20x3=60º
H=4x=20x4=80º
Jada says she can find 87-59 by taking away 60 and adding 1 so it is the same as 27+1 or 28. Explain why jadas method to calculate 87-59 makes sense.
Answer:
The correct answer is 28.
Step-by-step explanation:
Actually Jada makes problem simpler by adding and subtracting 1
that is
87 ₋ 59 ₋1 ₊ 1
so there would be no effect on our final answer because we have added 1 and also subtracted 1
Now,
87 - 59 -1 + 1
87 - 60 +1 ( ∵ -59 - 1 = -60 )
27 + 1 (∵ 87 - 60 = 27 )
28
so the final answer is 28 .
A factory produces 60 candy bars in 5 minutes. If the factory continues producing at the same rate. How many candy bars does it produce in 10 minutes, 1 minute, 7 minutes
Answer:
10 minutes would be 120 candy bars.
1 minute would be 12 candy bars.
7 minutes would be 84 candy bars.
Step-by-step explanation:
For 10 minutes you multiply 60 times 2, which would be 120 candy bars.
For 1 minute you divide 60 by 5, which would be 12 candy bars.
For 7 minutes you would add 60 and 24, which would be 84 candy bars.
a) 3/4 × 1/2
b) 4/7 × 21/40
A) 2/3....
edited answer
B). 3/10
What is the value for y?
Answer:
Isosceles triangle basically has two equal sides and angles opposite to these equal sides are also equal.Therefore
50° = 2x°
50/2 = x
25 = x
There fore value of x is 25.
so,angle B = 2 × 25
hence angle B is 50
That's all i can solve, I'm also kinda stuck.
hope this helped
In a shopping mall, there are 30 stands selling clothes, which accounts for 13 of the total stands. How many stands are there?
Answer: 90 stands
Step-by-step explanation:
Mistake was made in question. It should be, ''...which accounts for /...''
There are 30 stands and this translates to 1/3 of the total stands.
Assume the number of total stands is x:
1/3 * x = 30
x = 30 ÷ 1/3
x = 90 stands
y + 2 = 2/3 (x - 4)
Slope
Answer: Y = 2/3x - 14/3
Answer:
2/3
Step-by-step explanation:
y+2=2/3 (x-4)
1. multiply parentheses (y+2=2/3x-8/3
2. subtract 2 from both sides (y=2/3x-2/3
3. 2/3x is the slope
For the quadrant in which the following point is located, determine which of the functions are positive.
(20, -21)
sin
cos
tan
sec
csc
cot
Answer:
cos and sec are positives bc it is in the 4th quadrant
Calculate the length of the third side
Answer:
root (29^2 - 20^2)
=root(841-400)
=root 441
=21
You bought a book for $10 and 5 pens. You spent a total of $40. How much did each pen
cost?
Answer:
Each pen costs $6
Step-by-step explanation: $40 total -$10 from the book=$30 left.
$30 left divided by 5 pens = $6 each pen.
Answer: $6
Step-by-step explanation:
This is because you got a book for $10 so you would first minus 10 for the $40 you have and then you have $30 dollars left and 6 x 5 is 30 so then when you add back 10 and the 30 dollars you get the total amount of money.