Answer:
B
Step-by-step explanation:
So remember that a quarter of a circle is 90 degrees, a half of a circle is 180 degrees, and a whole circle is 360 degrees.
Looking at the image shown, it must be half a circle, whihc is 180 degrees. The image tells us that the 1st angle is 7 degrees. Now, we must find the 2nd angle.
Heres what we know however:
angle 1 + angle 2 = 180 degrees.
How do we know this?
Well, there are only 2 angles in this 180 degrees. We know that the first one is 7 degrees.
Lets input that into our nice lil equation to get an answer:
7 degrees+angle 2 = 180 degrees
Now lets solve.
Subtract 7 on both sides, and your left with:
angle 2 = 173 degrees.
So the answer must be:
173 degrees
Hope this helps! ;)
Please help! What is the Area of the Triangle?
Answer and explanation please! <3
Answer:
area of a triangle is equals to sum of all side
Answer:
5√5
Step-by-step explanation:
the area of the triangle is, "base len x height"
the base in here is √1^2 + 2^2 = √5
its height is √4^2 + 3^2 = 5
so the area is √5 x 5 = 5√5
A construction crew is lengthening a road that originally measured 44 miles. The crew is adding 1 mile to the road each day. The length, L (in miles), after d days of construction is given by the following function.
L(d)= 44+d
What is the length of the road after 35 days?
Answer:
The length of the road after 35 days is of 79 miles.
Step-by-step explanation:
The length of the road, after d days, is given by:
[tex]L(d) = 44 + d[/tex]
What is the length of the road after 35 days?
This is l when d = 35. So
[tex]L(35) = 44 + 35 = 79[/tex]
The length of the road after 35 days is of 79 miles.
Plans Math Fourth grade > W.4 Parallel sides in quadrilaterals 58M How many pairs of opposite sides are parallel? no pairs 1 pair 2 pairs Submit
Answer:
2 pairs
Step-by-step explanation:
The north & south sides are parallel and the east & west are parallel.
Pls help me with this
Answer:
D
Step-by-step explanation:
Its d because if she feeds her dog 1/8 every day for 3 days 3 times 8 is 24. I'm not very good at explaining things but its 24 days
In the rectangle KLMN, with lengths KM = 10x + 24 and LA = 32. Find the value of x.
Answer:
10
Step-by-step explanation:
show proof and work for brainliest
the 20% tip on a $8 sandwich
Answer:
Tip of $1.60
The total is $9.60
Step-by-step explanation:
(20% × $8) + $8
$1.60 + $8
$9.60
If someone makes as many slices of toast as possible in 4 minutes and 40 seconds, how many slices do think they can make
Answer:
If they can do x slices per second, they could do 280x slices
Step-by-step explanation:
4 min 40 sec -> 280 secs
280 * 5 = 1400
Simplify and find the undefined values of 4x^4+6x^3/6x^2+9x .
Answer:
x^5+4x^4+9x is what I would simplify it to.
How are land parcels valued?
The Adams family drove 319 miles in 5.5 hours. At this same rate, how many miles would they drive in
3 hours?
A:164 B:174 C:180 D:144
Please help! What is the area of this figure?
Answer and explanation please! <3
Answer:
19 units²
Step-by-step explanation:
Divide into three shapes:
Large rectangle BEFA
Large triangle - BCE
Small triangle - CDE -
BEFA = 4x3 = 12
BCE = 1/2x4x2 = 4
CDE = 1/2x3x2 = 3
12+4+3=19
VERY EASY, WILL GIVE 50 POINTS FOR CORRECT ANSWER ASAP AND WILL GIVE BRAINLIEST.
the answer is (6,1) aka. 3rd answer
Find the value of x
Answer:
x=80
Step-by-step explanation:
(x+30)=110 because they are vertically opposite angles.
x+30=110
x=110-30
x=80
Answer:
x = 80 degrees
Step-by-step explanation:
x + 30 = 110
- 30 = -30
x = 80 degrees
A line has a slope of 1/2 and passes through the point (6,2).
a) Write the equation of this line in point-slope form
(b) What is the y-intercept of this line?
Answer:
a) y-2=1/2(x-6) b) The y-intercept of this line is -1.
Step-by-step explanation:
y-y1=m(x-x1)
y-2=1/2(x-6)
------------------
y=1/2x-6/2+2
y=1/2x-3+2
y=1/2x-1
y=mx+b where m=slope and b=y-intercept.
(13x+2)+(7x-10) add and find the answer
Answer:
[tex](13x + 2) + (7x - 10) \\ = 13x + 2 + 7x - 10 \\ = 13x + 7x + 2 - 10 \\ = 20x - 8[/tex]
ʰᵒᵖᵉ ⁱᵗ ʰᵉˡᵖˢ
Answer:
It should be 20x-8
Step-by-step explanation:
(13x+7x)(2-10)
add like terms and get..
20x-8
The area of the floor of a cubical room is 49
[tex] {m}^{2} [/tex]
Find the area of 4 walls
Step-by-step explanation:
Since its a cube, Area of Floor = Area of Wall (Area of Square)
Area of 1 wall =
[tex]49 {m}^{2} [/tex]
Area of 4 walls =
[tex]49 \times 4 \\ = 196 {m}^{2} [/tex]
A cubical is a 3D square where all the sides are the same length.
The area of the floor is 49 square metered.
Since all sides are equal the area of the walls would also be 49 square meters each.
The area of the 4 walls would be 49 x 4 = 196 square meters.
please help me asap
Answer C
Step-by-step explanation:
Can you help me, please?
Answer:
The first one is two over four
Step-by-step explanation:
please help me I will give a brainlist
Answer:
-3,2
Step-by-step explanation:
B
Answer:
B
Step-by-step explanation:
The x coordinate always goes first, and then the y coordinate comes next. An easy way to remember is "walk before you fly." In this case, the x coordinate is -3, and the y coordinate is 2. So: (-3,2)
HELP PLSSS giving out the brainliest answer !!! help asap !!!
Answer:
A 45/28
Step-by-step explanation: because a tangnt means a a straight line or plane that touches a curve or curved surface at a point, but if extended does not cross it at that point. so 45 and 28 are on it so it has to be A
Which of the following numbers would be to
the left of the number -1 on a number line?
8
4
0
-0.5
-4
Answer:
-4
Step-by-step explanation:
Numbers decrease on a number line as you go left. So, to find a number to the left of -1, you need to find a number that is smaller. Since negative numbers decrease in value as they get further from 0, -4 must be smaller than -1. All other values listed will be to the right of -1.
Find the midpoint of the segment with the following endpoint (9,2) and (5,5)
Answer:
(7, 3.5)
Step-by-step explanation:
find the distances between the x and y
9 and 5 are 4 apart, and 2 and 5 are 3 apart
divide those distances by 2
4/2 = 2, 3/2 = 1.5
add those distances to the smaller of the x and y
5 + 2 = 7, 2 + 1.5 = 3.5
those two numbers are the midpoint (7, 3.5)
You are given two functions f(x) and g(x). How has the graph of g(x) changed from that of f(x)?
f(x) = log (x + 1)
g(x) = log (x - 2) + 5
A)
g has been shifted up five units and to the left two units from f
B)
g has been shifted up five units and to the right three units from f
C)
g has been shifted down five units and to the left two units from f
D)
g has been shifted down five units and to the right three units from f
Answer:
C. g has been shifted down five units and to the left two units from f
Step-by-step explanation:
Sana makatulong
What is the value of A ?
[tex]4^{2}=3*a\\16=3a\\a=5\frac{1}{3}[/tex]
PLEASE HELP!!
Solve for m
m+7=3+m+4
Answer:
M = -7
Step-by-step explanation:
It makes sense if you replace it in for M! Hope this helps and have a great day!
Two numbers that multiply to 16 and add to negative 8
help asap i am struggling see image for problem
Answer:
p = 132 - 30d
Step-by-step explanation:
Here, we can plug in x = 6 into the equation provided at the end of the problem.
p = 6[25 - (3 +5d)]
p = 150 - 18 - 30d
p = 132 - 30d
A chi-square goodness-of-fit test will be performed using a simple random sample of 100 homes to investigate
whether the proportion of homes heated with each source is the same as what is reported by the newspaper.
Which of the following represents the alternative hypothesis of the test?
А
The proportions for the different heating systems match those reported by the newspaper.
B
At least one of the heating source proportions is the same as the corresponding proportion
reported by the newspaper.
c) The heating sources are not evenly distributed between homes.
D
At least one of the heating source proportions is different from the proportion reported by the
newspaper
E
Wood stove heating represents the highest proportion of heating source.
Answer:
D At least one of the heating source proportions is different from the proportion reported by the newspaper.
Step-by-step explanation:
H o: proportions are the same as the model
H a: at least one proportion is not the same
15 points math :D yayayayayya
Answer:
The imagine isnt loading....
Step-by-step explanation: