Answer:
Step-by-step explanation:
L=3W
P=2(L+W), given P=2 and L=3W we have
2(3W+W)=2
2(4W)=2
4W=1
W=1/4, since L=3W
L=3/4
So the side lengths are 1/4 ft by 3/4 ft
(or 3 in by 9 in)
to 2 Decimal Places
2) 0.11 0.88
4) 0.06) 0.54
Answer:
2)
Step-by-step explanation:
Answer:
1)11.0, 2)88.0, 3)6.0, 4)54.0
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
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
Which value of m satisfies the inequality 170 - 7m > 99?
Answer:
Step-by-step explanation:
170-7m > 99, subtract 170 from each side
-7m > -71, divide each side by -7 (and reverse sign because of division by negative)
m < 71/7 or
m < 10 1/7
Please need help with this one
Answer:
[tex]7 \times 1 > \frac{5}{9} simplify \\ [/tex]
if you don't its still right though
Step-by-step explanation:
only if you don't simplyfy if you do then just subtract and you will get a another answer which both are right
Answer:
y=1/5x+2
Step-by-step explanation:
Slope intercept form is y=mx+b
m is the slope, and we're given the slope [tex]\frac{1}{5}[/tex], so plug that in:
y= (1/5)x+bThen we're given a point (10,4), in the format (x,y)
So 10 = x and 4 = y. Plug that in:
y=(1/5)x+b4=(1/5)(10)+bSolve for b:
4 = 10/5 + b4 = 2 + b2 = bNow we know that b=2, we can write slope intercept form:
y=1/5x+2
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
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 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
4 2/3 x 13, what's the answer?
Answer:
the answer is 60.6666666667
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 3/4 divided by 1/4
Answer:
3
Step-by-step explanation:
How to calculate 99 : 5
Answer:
19.8
Step-by-step explanation:
99/5= 19.8
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.
What are the 10 perfect cubes ?
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
plzz somone i need help plss help me
Answer:
Maybe try the last one because
Step-by-step explanation:
it is explaining about how many students does she have meaning you can easily graph this out
Write the following expression in standard form.
-3.2.a +5(-76) + (12.c.4)
Answer:
-3.2a-380
Step-by-step explanation:
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.
yesterday tram charged $70 to babysit for 5 hours
Answer:
And?
Step-by-step explanation:
We need more context
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
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 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
lemon juice has a pH level of 2 but milk has a pH level of 6 how does the concentration of hydrogen ions in lemon juice compared to the concentration of hydrogen ions in milk?
a) milk has about 1/3 as many hydrogen ions as lemon juice
b) lemon juice has four times more hydrogen ions than milk.
c) lemon juice has about 10,000 times more hydrogen ions than milk.
d) lemon juice is about three times more hydrogen ions than lemon juice.
Answer:
The correct answer is A. Milk has about 1/3 as many hydrogen ions as lemon juice.
Step-by-step explanation:
Given that the PH indicates the amount of hydrogen ions present in a certain solution, and that, the higher the PH, the lower this amount will be, if the milk has a PH of 6 and the lemon has a PH of 2, to calculate the respect correct, the following calculation must be performed:
2/6 = 1/3 = 0.333
Therefore, milk has about 1/3 as many hydrogen ions as lemon juice.
Answer:
Step-by-step explanation:
option b, it's not option a do not choose option a!
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.
Help fast plz 100 points!
Step-by-step explanationdomain and range of 1/(4-9x) is second one.
Answer:
4
Step-by-step explanation:
what is the complementary angle of 90
It is when two Angles add up to 90 degrees
for example 30 + 60
Plz help with this ok
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
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