Answer:
81
Step-by-step explanation:
Assuming the ramp is against a wall or building at a 90 degree angle, then the 3 angles formed by the triangle within the ramp and wall are 9 +90 + x = 180 so 99 + x = 180 so x=81
what is the complementary angle of 90
It is when two Angles add up to 90 degrees
for example 30 + 60
Stacey went to six different auto repair shops to get the following estimates to repair her car.
$785. $585, $465, $409, $495, $465
Find the mean of the given set of data.
Answer:
534 is the mean.
Step-by-step explanation:
to calculate the mean you add all the numbers together (for example this set of numbers):
785, 585, 465, 409, 495, 465
=3204
then divide the number of numbers that you added together , (in this case 6)
3204/6
=
534
What is the length of the side adjacent to Angle A?
B
А
30
B В
40
30
40
C 50
А A
>c С
50
Answer:
Step-by-step explanation:
47.2
Can someone please give me the answer
Answer:
it’s 3x+4 your adding the x to the 2x
Answer:
6x+8
Step-by-step explanation:
2x*2+(x+4)*2
=4x+2x+8
=6x+8
Which is equivalent to 7/12 7-12
12-7 12 diveded by 7 or 7 divided by 12
Answer:
12 ÷ 7 is the awnser.....
Answer:
the one above me is right
Step-by-step explanation:
yesterday tram charged $70 to babysit for 5 hours
Answer:
And?
Step-by-step explanation:
We need more context
Does anyone know the answers to these?
Step-by-step explanation:
D because the angles add up to 90
A because both sets of angles add up to 180
What is the value of x in the diagram ?
Answer:
A. 110
Step-by-step explanation:
By intersecting chords theorem:
[tex]x\degree = \frac{1}{2} (148\degree + 72\degree ) \\ \\ x \degree = \frac{1}{2} \times 220\degree \\ \\ x\degree = 110\degree \\\\x = 110[/tex]
f(x)=2 |x+5| - 8
vertex = (-5, -8)
what is the line of symmetry?
Answer:
x = -5
Step-by-step explanation:
The graph is a V-shaped graph that opens up.
The axis of symmetry is a vertical line that passes through the vertex.
Answer: x = -5
Martin needs 3.25 gallons of paint for his small barn and 1.25 gallons of paint for his shed. he spends $81 on paint, how much does the paint cost per gallon?
Answer:
$24.92, $65
Step-by-step explanation:
1. $81 divided by 3.25 = 24.9230769231 = $24.92
2. $81 divided by 1.25 = $64.8, rounded could be $65.
sorry if I'm wrong :).
Plsss help or else I get and ffffffff I’ll will give brainliest
Answer:
2 and 3/10 pints
Step-by-step explanation:
4 and 3/5= 4.6
Divide by two
2.3= 2 and 3/10
Answer:
2.3 pints or 2 3/10
Step-by-step explanation:
divide 2 to the whole number which is 4
4÷2=2
divide 2 to the remaining fraction which is 3/5
3/5÷2 turn two into a fraction
3/5÷2/1
3/5×1/2=3/10
Put them together and you have 2 3/10
Joe had $100. He bought m books for n dollars each. How much money does he have left?
Answer:
100-mn
Step-by-step explanation:
What are quartiles? My teachers just gave me this work and didn’t teach me about it
Answer:
each of four equal groups into which a population can be divided according to the distribution of values of a particular variable.
The Zippy Lube business where you work printed coupons offering $4.00 off any oil change this month. An oil change costs $19.98 and a new oil filter costs $4.15. A customer comes in with a coupon and has you change the oil and filter. Before adding the tax, how much should you charge the customer?
Can someone please help me i will literally give you my number i don’t have enough points to put y’all the questions on here & i need the answers it’s math
Answer:
whats your math problem lol
Step-by-step explanation:
i'm not saying I have the answer, but i might if i see the question
calculate the perimeter of a quarter circle 2mm use pi=3.14
Answer:
Step-by-step explanation:
If the radius of the circle is 2mm, the circumference is 4π mm.
Arc length of the quarter circle = π mm.
Perimeter of the quarter circle = arc length + 2 radii = 4π + 4 mm = 16.56 mm
Guess my fav show the people have a web show
Answer:
ICarly ??
Step-by-step explanation:
I love this show lol
Answer: I carlyyyy
Step-by-step explanation:
I
PLS ANSWER A B AND C
Answer:
B if im wrong pls correct me
Step-by-step explanation:
Which expressions is equivalent to 50c - 25? (There is more than one answer)
5 (10c-10)
5 (10c - 5)
25 (2c-1)
5 (10-5)
Answer:
C
Step-by-step explanation:
25 (2c-1)
(25 x 2c) - (25 x 1)
50c - 25
A quality-assurance worker wants to systematically sample 120 glass jars each day from a conveyor belt in a factory that puts out 3,600 jars each day. If the worker will select every kth jar, what is the best value of k for the worker to use? Enter a whole number.
Answer:
The best value of k for the worker to use is 30.
Step-by-step explanation:
Sample of 120 jars from a set of 3,600.
If the worker will select every kth jar, what is the best value of k for the worker to use?
The best case would be starting at 0 and ending at 3600, finding 120 values, which means that k is given by the division of 3600 by 120. So
[tex]k = \frac{3600}{120} = \frac{360}{12} = 30[/tex]
The best value of k for the worker to use is 30.
5th grade math. correct answer will be marked brainliest
Answer:
6 9/20
Step-by-step explanation:
find the common denominator, or the smallest multiple that both denominators have. then convert the denominator to said multiple, and multiply the numerators by the same amount you multiply the same denominator. Then, subtract.
what is the measure of XYZ?
9514 1404 393
Answer:
C. 72°
Step-by-step explanation:
The measure of angle VYX is half the sum of the marked arcs:
∠VYX = (64° +152°)/2 = 216°/2 = 108°
Angle XYZ is the supplement of this:
∠XYZ = 180° -108°
∠XYZ = 72°
The measure of the angle XYZ will be [tex]72^0[/tex] .
What is angle ?Angle is the figure formed by two rays, called the sides of the angle, sharing a common endpoint, called the vertex of the angle.
We have,
Arc [tex]XYV = 64^0[/tex]
Arc [tex]ZYW = 152^0[/tex]
Now,
We know that the measure of the arc is same as that of central angle..
So from the above mentioned statement,
We get,
[tex]\angle XYV =64^0[/tex] and,
[tex]\angle ZYW =152^0[/tex]
From the given figure it can be assumed that,
[tex]\angle VYW=\angle XYZ[/tex]
Because they are vertically opposite angles.
So,
Let [tex]\angle VYW=\angle XYZ=x[/tex]
And,
Sum of all angles of circle is equals to [tex]360^0[/tex] .
i.e. [tex]\angle VYW+ \angle XYZ + \angle XYV + \angle ZYW =360^0[/tex]
⇒[tex]x+x+64+152=360[/tex]
[tex]2x=360-216[/tex]
[tex]2x=144[/tex]
[tex]x=72^0[/tex]
So, measure of angle XYZ is [tex]72^0[/tex] .
Hence, we can say that the measure of the angle XYZ will be [tex]72^0[/tex] .
To know more about angle click here
https://brainly.com/question/23247585
#SPJ3
PLEASE HELP!!!! WHAT IS THE CIRCUMFERENCE???
Answer:
6.28 ft
Step-by-step explanation:
The circumference of a circle is given by
C = pi *d where d is the diameter
C = 3.14 * 2
C = 6.28 ft
ASAP HELPPPP!!!!!!:&!:!:&
Answer:
It would be G
Answer:
G) A= s x s
Step-by-step explanation:
when plugged in, it's the only correct choice
20 points | If you're good at math, please help me with this 9th grade math, thank you <3 kinda running out of time here
Answer:
y = x^2 + 15x + 56
Step-by-step explanation:
The solutions (where the trinomial = 0) is the factors that will turn the trinomial into 010.
(x + 7)(x + 8) = 0
This means that either -7 will turn the trinomial into 0 or - 8 will.
The trinomial is
x^2 + 8x + 7x + 56 will turn the trinomial to 0.
y = x^2 + 15x + 56 when either - 7 or - 8 is put in for x.
y = (-7)^2 + 15(-7) + 56
y = 49 - 105 + 56
49 + 56 = 105
y = 105 - 105 = 0
y = (-8)^2 - 15(-8) + 56
y = 64 - 120 + 56
y = 120 - 120= 0
No other number will turn the trinomial into 0.
What are the 10 perfect cubes ?
Help fast plz 100 points!
Step-by-step explanationdomain and range of 1/(4-9x) is second one.
Answer:
4
Step-by-step explanation:
the equation p=2/5m what is the independent variable?
Answer:
m
Step-by-step explanation:
m is being changed to give p, the dependent variable.
The original price of a bicycle was $100.00. In March, a bicycle went on sale for 10% off. In April, the sale price was raised by 10%. What is the price of the bicycle in April? Write just the value that represents your answer.
Answer:
take 10% out of 100 = 90
then find 10% of 90 = 9
add that to 90 = 99
The price of the bike in april is 99$
psl mark me as brailyest:)
In what ways are adding and subtracting important to use in life? PLEASE ANSWER ASAP
If your job is a bank teller when you grow up you need to count peoples money. Also jobs like these: accountants, cashiers and food servers. I really don't know much but hope this helps!