Answer:
52
Step-by-step explanation:
the answer is 52 because all the angles have to add up to 360 and 128+126+54=308 and 360-308=52
Answer:
D=52
Step-by-step explanation:
(4m+3)(m+2)
expand each of the following algebraic expression
Answer:
4m² + 11m + 6
Step-by-step explanation:
Use foil to expand this value.
(4m+3)(m+2)
Multiply the first terms in the two brackets.
Then multiply the two outer terms.
Followed by multiplying the inner terms.
Finally multiply the last terms
= (4m+3)(m+2)
4m² + 8m + 3m + 6
4m² + 11m + 6
Please help solving for X!
Answer: x = 15
Step-by-step explanation:
8x - 23 is half of 10x + 44
2 (8x - 23) = 10x + 44
16x - 46 = 10x + 44
Subtract 10x from both sides
6x - 46 = 44
Add 46 to both sides
6x = 90
Divide both sides by 6
x = 15
Since the sanctuary was established, the estimated population of American robins in the area has increased from 86 to 102. Describe the percent change in the estimated population of American robins. Round to the nearest whole percent
The answer is 84 percent. I hope this helps
Can you please mark me brainiest if I am correct? Thank you and have a nice day!
PLEASE HELP MEEEEEEEEEEEEEEEEE!!!!
Order the following numbers below in ascending order -10/2 , 2 1/2 , -0.52, 51.5%
Mrs. Tran washed 2/5 of her laundry. Her son washed 1/3 of it. How much of the laundry still needs to be washed?
Answer:HIS SON DID
Step-by-step explanation:
His son: 1/4 = 25%
Mr. Strand: 2/5 = 20%
They also need 55% more to wash or in other words 11/20.
HOPE THIS HELPS HAVE A AWESOME DAY❤️
PLS HELP?!??!
Jane needs to fix a piece of broken siding on the side of her house. The top of the
ladder is placed is 8 feet high above the ground and the base of the ladder will be
placed 6 feet away from the house.
What is the length of the ladder? Round to the nearest whole number.
Answer:
ladder length = 10 feet
Step-by-step explanation:
using the Pythagorean theorem:
8² + 6² = length²
64 + 36 = length²
length² = 100
length = 10 feet
Describe in words how to graph the inverse function of f(x)=(1/3)^x. Then, using your description as a guide, graph the inverse of the function. Show your work.
So if you're asked to graph a function and its inverse, all you have to do is graph the function and then switch all x and y values in each point to graph the inverse. Just look at all those values switching places from the f(x) function to its inverse g(x) (and back again), reflected over the line y = x.
Pls help. 15 points for math
Answer:
Step-by-step explanation:
y=mx+b where m is the slope, in this case m=4
Answer: the slope is 4 because of y= mx+b and the m is the slope. Hope it helped :)
Step-by-step explanation:
what is the answer to this?
Answer:
I think r
is
=24
but I am not sure
105s+75h= 1,740,000
S+h=20,000
Answer:
2.87+87=y
Step-by-step explanation:
Find the missing side lengths.Leave your answers in simplest radical form.
Answer:
6) 9 7) 8 8) 7 9) 9
Step-by-step explanation:
What is the difference between the formula of the volume of the cylinder and the volume of a cone? What do the formulas have in common?
Answer:
The volume of the cylinder is 3 times the volume of the cone
Step-by-step explanation:
The formula for the volume of the cylinder is given by :
[tex]V_{cy}=\pi r^2 h[/tex] .....(1)
Where
r and h are the radius and the height of the cylinder
The formula for the volume of the cone is given by :
[tex]V_{cone}=\dfrac{1}{3}\pi r^2h[/tex] ...(2)
From equation (1) and (2),
[tex]\dfrac{V_{cy}}{V_{cone}}=\dfrac{\pi r^2 h}{\dfrac{1}{3}\pi r^2 h}\\\\=3\\\\V_{cy}=3\times V_{cone}[/tex]
So, the volume of the cylinder is 3 times the volume of the cone.
A cylindrical container has a diameter of 5 inches and a height of 12 inches. The container will be wrapped and delivered as a gift. What measurement is closest to the amount of wrapping paper needed to cover the container without overlap?
Answer:
Step-by-step explanation:
1. Write your formula
2. Plug it in
3. Solve
these steps will help you out with all of your surface area problems.
Like this
Since it is a diameter you have to divide the diameter by 2. That will get you your radius. Then you write your formula for a cylinder. Your formula is...
V = Bh (Pie is also known as 3.14)
your big (B) is (pie times r squared) Then you add your height.
so your formula will look like this...
V = pie times r squared...
the full formula will be...
V = (3.14) times (2.5 squared) times the height which in this case is (12)
everything together will be...
V = (3.14) (2.5^2) (12)
all you have to do is multiply all of that and you will get your answer.
The answer is...
V = 236 inches ^2 (Just a tip, the ^ sign means to the power of)
KINDA URGET
What is the volume of this container?
7 in.
5 in.
175 in3
5 in.
1,078 in
1,253 in3
11 in.
7 in.
903 in3
14 in.
Answer:
1253 square inches
Step-by-step explanation:
so first you find the top:
7x5x5=175
then the bottom:
11x14x7=1078
add them and then you get 1253
Answer:
C; 1,253 in
Step-by-step explanation:
7 x 5 x 5=175
11 x 7 x 14=1078
1078 + 175= 1253
A taxi ride in Boston costs $11 for 2 miles, and $18 for 4 miles. How
much would it cost to go 10 miles?
Answer:
49.2
Step-by-step explanation:
Answer: $55
Step-by-step explanation:
$11 divided by 2 = $5.50
$5.50 x 10 = $55
Pls help i will give brainly
Answer:
Exact Form:
248832 - 3 1/3 over 59
Decimal Form:
4217.46708051 or 4217.5
Step-by-step explanation:
vertical angle with 60 and 5x-10 equals x degrees what is x
Answer:
x=14
Step-by-step explanation:
Hey There!
vertical angles are congruent so
5x-10=60
now we can solve for x
step 1 add 10 to each side
-10+10 cancels out
60+10=70
now we have
5x=70
step 2 divide each side by 5
70/5=14
we're left with x=14
~TheMathWiz
Write the equation of each line in slope‐intercept form.
Answer:
y = -x + 4
Step-by-step explanation:
Since the line is going from left to right downwards, it will have a negative slope.
The rate of change is -1/1 which can simply be written as -x.
The line crosses the y axis at 4, making it the y-intercept.
25 more than a number is 32
Rearrange F=W^2 to make W the subject
Answer:
[tex]W=\sqrt{F}[/tex]
Step-by-step explanation:
The given relation is as follows :
[tex]F=W^2[/tex]
We need to rearrange it to make W the subject.
When square gets removed from W, it goes to F and it will form as follows :
[tex]W=\sqrt{F}[/tex]
Hence, this is the required solution.
The perimeter of a square is 52 meters. What is it area.
Answer:
169 meters
Step-by-step explanation:
52/4=13 (since it's a square you divide it by 4 because the sides are equal, so each side is 13 meters)
13^2=169 (to find the area you square the length of each side)
what is the degree of the polynomal −5x^4y^3z + 3y^4 −7 y^3z^3
Answer:
4 !!!
Step-by-step explanation:
Work out the circumference of this circle.
Take it to be 3.142 and give your answer to decimal place.
9 m
Answer:
About 28.3
Step-by-step explanation:
Formula=2[tex]\pi[/tex]r
r=radius
d=diameter
radius is 1/2 of diameter
The diameter is 9 so the radius is 4.5
Find the sum of 4x^4 – 5x and 14x + 8.
Answer:
I think the first one is 123x but not sure
Step-by-step explanation:
Answer:
4x^4 + 9x + 8
Step by-step explanation:
4x^4 - 5x + 14x + 8
4x^4 + 9x + 8
En faisant la division (ou bien par une autre
melhode) montrez que les nombres suivants sont des
nombres cécimaux
1
5 2 13 24
100 1000
8
5 25 50 20 250 3125
13
à
32
Answer:
fdfdffdfdfdfdfdfd
Step-by-step explanation:
At a zoo, the lion pen has a ring-shaped sidewalk around it. The outer edge of the sidewalk is a circle with a radius of 12 m. The inner edge of the sidewalk is a circle with a radius of 8 m.
Write and simplify an expression for the exact area of the sidewalk.
Find the approximate area of the sidewalk. Use 3.14 to approximate π.
Answer:
The answer would be 251.2 for the side walk if the radius for the whole circle is 12 and the small circle's radius would be 8. Only for the answer with the 8 m and 12 m radius NOT the 11m and 9 m
The equation would be:
144 x 3.14 - 64 x 3.14 = 251.2
Step-by-step explanation:
First, you need to find out what the whole circle is:
The whole circle is 452.16
Then, find the inner circle :
8 x 8 x 3.14
200.96
Last, subtract the whole by the inner:
452.16 - 200.96 = 251.2
hope this helps!
Which number line best represents the solution to the inequality 3x - 5 ≥ 7?
a, as in apple
x>= 4
Name the property shown. 12(6) = 6(12) *
it's the commutative property!
Answer:
Commutative Property
Step-by-step explanation:
12(6) = 6(12) it is known as Commutative Property.
-TheUnknownScientist
help help help help!!!!!
Answer:
24.5 is the answer
Step-by-step explanation:
Factor The Expression
14b + 10=
there are no options
Answer:
2(7b+5)
Step-by-step explanation: