Measure ∠A and ∠B and find their sum. How are the angles related?
Answer
∠A = 22.62 degrees
∠B = 67.38 degrees
The sum of ∠A and ∠B is 90°. ∠A and ∠B are complementary angles.
Step-by-step explanation:
∠A = 22.62 degrees
∠B = 67.38 degrees
The sum of ∠A and ∠B is 90°. ∠A and ∠B are complementary angles.
Which angles are complementary to each other?
2 right angles cannot complement each other2 obtuse angles cannot complement each other2 complementary angles are acute but vice versa is not possibleWhat is the formula for Complementary angles?
Complementary angles formulae. To find the complement on an angle, say ' x ', when expressed of radians, use the formula below: Complement of x rad = π/2 - x. For example, The complementary angle of 1/3π radian = π/2 - 1/3π = π/6 rad. To find the complement of an angle, say ' y 'when expressed in degrees, use the formula below: Complement of y ° = 90° - y .
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Drag each equation to show if it could be a correct first step to solving the equation 3(6+x)=24.
Answer:
=2
Step-by-step explanation:
i did everything seprately
Answer:
I think this is the same one
Step-by-step explanation:
Hope this helps :)
What is the measure of the vertex angle
Answer:
Vertex angle = 124°
Step-by-step explanation:
m<BAC = m<BCA (base angles of isosceles ∆ are congruent)
7x + 1 = 5x + 9
Collect like terms
7x - 5x = -1 + 9
2x = 8
divide both sides by 2
x = 4
Vertex angle = 180 - ((7x + 1) + (5x + 9)) (sum of triangle)
Plug in the value of x
Vertex angle = 180 - ((7*4 + 1) + (5*4 + 9))
Vertex angle = 180 - (29 + 29)
Vertex angle = 124°
Is this graph a function or not a function?
x
Not a Function
Function
Answer:
not a function
Step-by-step explanation:
not a function because the x value repeats twice in x=3
Answer:
Not a function
Step-by-step explanation:
A function can't be a dot graph, and it also needs a stronger pattern.
Solve using substitution. x+y=-9 and -2x-3y=17
definition of militarism alliances imperialism nationalism
Answer:
The war started mainly because of four aspects: Militarism, Alliances, Imperialism and Nationalism. This is because big armies become potential threats to other countries, other countries started forcing alliances in order to secure land. ... The overall cause of World War was the assassination of Archduke Franz Ferdinand.
Step-by-step explanation:
A penguin population increases by 60%, representing an increase of 3840 penguins. How many penguins were there before the increase?
Answer:
2304
Step-by-step explanation:
The equation for this is 3840*0.6 which equals 2304. And to check, we can divide 2304 by 0.6, and that gives us 3840. I hope this helps! :)
Answer:
2304
Step-by-step explanation:
The equation for this is 3840*0.6 which equals 2304. And to check, we can divide 2304 by 0.6, and that gives us 3840. I hope this helps! :)
sorry guys i need points lol
Keisha‘s restaurant bill is $27 she wants to leave 15% tip how much money does Keisha need in all?
Answer:
$31.05
Step-by-step explanation:
Anything raised to a power of zero is always:
Answer:
1
Step-by-step explanation:
The price of a man's shirt went from $15 to $20. What was the percent of increase of the price of the shirt? A. 25% A. , 25%, B. 3313% B. , 33 and 1 over 3 percent, C. 20% C. , 20%, D. None of these D. , none of these,
Answer: 33 1/3%
Step-by-step explanation:
Percentage increase of the shirt will be calculated as:
= Price Increase / Old price × 100%
Price Increase = $20 - $15 = $5
Old price = $15
Percent increase = Price Increase / Old price × 100%
= 5/15 × 100
= 1/3 × 100
= 33 1/3%
Answer:
it would be -25% because 15 is less than 20
Angle C is inscribed in circle O.
AB is a diameter of circle O.
what is the radius of circle O?
Answer:
Step-by-step explanation:
Radius = half the diameter = AB/2
Triangles MNQ and MOP are similar. What is the slope of segment MO?
A. 1/3
B. 1/2
C. 2/3
D. 3/2
Answer:
D. 3/2
Step-by-step explanation:
The scale factor is 1/2 from OP / NQ = 1/2. Because of that, MQ is equal to half of MP and QP is equal to half of MP. Therefore, QP = MQ = 2. The slope of MO is rise over run which is 6 / 4 or 3 / 2.
Lucy has a 22 ounce soft drink. She drinks 15 ounces. Enter the percentage of ounces Lucy has left of her soft drink. Round your answer to the nearest hundredth.
Answer:300
Step-by-step explanation:
22x15=330 I think
Sonya plans to spend at least 15$ on berries to make pies. Strawberries are on sale for 3$ per pint, and blueberries are on sale for 1$ per pint. SHe plans to buy at least 8 pints of berries.
Which system of inequalities can be used to determine the number of pints of strawberries, x, and the number of pints of blueberries, y, that Sonya should buy.
A=(3x+y≥15)
(x+y≥8)
B=(15≥3x+y)
(8≥x+y)
c=(15≥3x+y)
(x+y≥8)
D=(3x+y≥15)
(8≥x+y)
Answer:
B)
15 ≥ 3x + y
8 ≥ x + y
Step-by-step explanation:
Strawberries= 3x
Blueberries= y
At least symbol= ≥
15 ≥ 3x + y (Plans to spend AT LEAST $15 so this has to be 15 ≥)
8 ≥ x + y (Plans to spend AT LEAST 8 pints so this has to be 8 ≥)
The required, system of inequalities can be used to determine the number of pints of strawberries are 3x + y ≥ 15 and x + y ≥ 8. Option A is correct.
What is inequality?Inequality can be defined as the relation of the equation containing the symbol of ( ≤, ≥, <, >) instead of the equal sign in an equation.
Here,
Since Sonya plans to spend at least $15 on berries and strawberries are on sale for $3 per pint, the cost of buying x pints of strawberries would be 3x dollars. Similarly, the cost of buying y pints of blueberries would be y dollars since they are on sale for $1 per pint. Therefore, we have:
3x + y ≥ 15 (Sonya plans to spend at least $15)
x + y ≥ 8 (Sonya plans to buy at least 8 pints of berries)
So the system of inequalities that can be used to determine the number of pints of strawberries, x, and the number of pints of blueberries, y, that Sonya should buy is:
A) 3x + y ≥ 15
x + y ≥ 8
So, option A is the correct answer.
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Briahna and Keondre work at a store. Keondre earns $25.30 more per week than Brianna does. Brianna earns $395 per week. Write an equation to find k, how much money Keondre earns. Then, Solve. -
Answer:
415.30
Step-by-step explanation:
If you have 80 tickets for the fair and each ride costs 5 tickets, how many rides can you go on?
KEY : HOW MANY RIDES CAN YOU GO ON?
Answer:
16 rides
Step-by-step explanation:
80 tickets divided by 5 tickets/1 ride = 16 rides
Like this if you're waiting for stranger things season 4?
plz answer only if you know you are correct
Answer:
3
Step-by-step explanation:
3 is the slope. Since it is y/x, then it is 9/3, which is simplified to 3/1.
— nate worked for 12 hours last week. he took out $33 to put in his savings account and still had $99 to spend. write an equation to find out how ...
Step-by-step explanation:
Do 99 / 12 = 8.25 Then to check if it works, do the opposite operation and multiply 8.25 x 4 = 33 so it works. The unit rate is $8.25 per hour.
99 / 12 = p or 99 / 12 = 8.25
↔AB and ↔BC form a right angle at point B. If A = (-3, -1) and B = (4, 4), what is the equation of ↔BC?
A. x + 3y = 16
B. 2x + y = 12
C. -7x − 5y = -48
D. 7x − 5y = 48
Answer:
your answer is C
Step-by-step explanation:
AB <--> and BC <--> form a right angle at point B. If A = (-3,-1 ) and B = (4,4 ), what is the equation of BC <-->?
Answer:
PLATO / EDMENTUM :)
Step-by-step explanation:
I need your help asap
Answer:
with what
Step-by-step explanation:
theres no picture or question
Answer:
mk
Step-by-step explanation:
you have been helped
That copy machine is quick! It copied 90 pages in 3 minutes. How many copies can it make in 1 minute?
Answer:
30 copies.
Step-by-step explanation:
Let's represent p as pages and c as copies
90p = 3 m
m = 90/3
m = 30
Answer:
30
Step-by-step explanation:
2. Which variable will eliminate? *
3x +6y=27
-3x+8y= 1
Answer:
the x variable
Step-by-step explanation:
Given the 2 equations
3x + 6y = 27 → (1)
- 3x + 8y = 1 → (2)
Since the signs of the coefficients of x are opposite, then adding them will eliminate the x- term, that is
Add (1) and (2) term by term
0 + 14y = 28
14y = 28 ( divide both sides by 14 )
y = 2
Then substitute y = 2 into either equation for corresponding value of x
P is a rectangle length 40cm and width x cm the length of q is 25%more than the length of p
Answer:
the answer
the ratio x:y is 25:18
Step-by-step explanation:
we know that
the length of Q is 25% more than the length of p
so
length Q=1.25*40--------> 50 cm
the area of Q is 10% less than the area of p
Area Q=50*y
Area P=40*x
so
50*y=0.90*[40*x]---------> 50*y=36*x-------> x/y=50/36---> 25/18
You plan to go snowboarding this weekend in Pennsylvania. The resort charges $15.75 per hour in addition to a $25 deposit to rent a snowboard. Write and solve a linear equation to find the total cost to rent the snowboard from 8:30 a.m. to 12:30 p.m.
Answer:
$88 in total
Step-by-step explanation:
x = number of hours
y = total cost to rent the snowboard.
$25 is already guaranteed
25 + 15.75x = y
since it is 4 hours from 8:30 a.m. to 12:30 a.m. you put 4 into x.
25+15.75(4) = y
88 = y
Find the common ratio for the series equation 50, -10, 2 , -2/5, ...
A. 5
B. - 1/5
C. -5
D. - 2/5
Answer:
-1/5.
Step-by-step explanation:
Common ratio = -10/50 = 2/-10 = -2/5 / 2 = -1/5.
I need help with this ASAP I don’t get it at all
Answer:
25.12 cm
Step-by-step explanation:
So they r asking you to calculate the circumference of a circle.
C=2pir
r=4 in
C= 2×3.14×4
=8×3.14
=25.12 cm
What’s the scale factor?
WILL GIVE BRAINIEST IF CORRECT !!!
True or false: Suppose I rotate a shape 90 degrees counterclockwise. It will end up in the same place as if I moved it 90 degrees clockwise.
True or false: Suppose I rotate a shape 180 degrees counterclockwise. It will end up in the same place if I rotate it 180 degrees clockwise.
Answer:
1. True
2. True
Step-by-step explanation:
Counter clockwise is in the opposite direction that the clock hands move, therefore, both Answers are true.
hope this helped :)
how to decompose this fraction 2 1/2
Answer:
1/2+1/2+1/2+1/2+1/2+1/2+1/2+1/2+1/2+1/2
Step-by-step explanation:
Answer:
first take 2 1/2
2 x 2 = 4 + 1 = 5
So Now we have 5/2 and bam
THATS YOUR ANWSER
5/2 ;)
help me!!!
plz explain what I should do
Answer:
28
Step-by-step explanation:
substitute 4 in for p in the equation
64-9p=
64-9(4)=
64-36=
28