Answer:
a = 23 degrees (brainliest?)
Explanation:
supplementary line is 180 degrees
180 - 157 = 23
I need help with both please no links!
Answer:
The first one- 24, The second one-B
Step-by-step explanation:
The first one-Top corner=110, 110+46=156, 180-156=24
The other one-I have no clue how to explain it
Chris made his aunt a garden. The width is 7 2/5 ft and the length is 5 1/2 ft. What is the area of the garden?
Answer:
Hello! if Chris garden is a square shape then the answer is 40 7/10 in fraction form or 40.7 in decimal form
How do we decide if a situation requires us to measure in square units or cubic units?
Answer: see below...
Step-by-step explanation:
Square units are when we are finding the surface area.
Since it is side x side, so ^2.
Cubic units are when we are finding the volume.
Since it is side x side x side, so ^3.
Can someone help me fast please?!
Answer:e
Step-by-step explanation:
-(5/3)=-5/3
WILL MAKE BRAINLIEST
find the slope of each line
Answer:
9. B 10. A 11. B 12. A
Step-by-step explanation:
use slope intercept form
can someone please help me with this I only have 10 min left thanks
180...................
Plz help plz ill give brainliest
A scientist is growing bacteria.
The number of bacterial cells triples every week.
There are currently 20 cells.
Which expression shows how to find the number of cells in 4 weeks?
A. f (4) = 3 ∙ 204
B. f (4) = 4 ∙ 203
C. f (4) = 20 ∙ 34
D. f (4) = 20 ∙ 43
Answer:
B. f (4) = 4 · [tex]20^{3}[/tex]
Step-by-step explanation:
I did the quiz too
Find the slope of the line parallel to the line graphed.
My Answer:
Discuss the political, economic and social organisation of buganda kingdom during the pre colonial period
Answer:
What type of line the picture represent
y=19
a=6
t=4
B=y+at
Can someone please help me solve this
Answer:
B= 43
Step-by-step explanation:
B=19+(6)(4)
B=19+24
B=43
Pedro compró un minigimnasio para ejercitarse
en casa y mejorar su condición física. En la
compra le hicieron dos descuentos sucesivos del
30% y el 20%. Si ahorró S/ 352, ¿cuánto pagó?
Answer:
Pedro pagó $448
Step-by-step explanation:
Sea P el precio inicial de un objeto.
Si aplicamos un descuento del X%, entonces el nuevo precio del objeto es:
NP = P*(1 - X%/100%)
y lo que estamos ahorrando es:
P - NP
En este caso, primero tenemos un descuento del 30%, entonces:
NP = P*(1 - 30%/100%) = P*(1 - 0.3)
Luego tenemos otro descuento, esta vez del 20%, entonces:
NP' = NP*(1 - 20%/100%) = P*(1 - 0.3)*(1 - 20%/100%) = P*(1 - 0.3)*(1 - 0.2)
Lo que Pedro ahorra es igual a $352
entonces:
P - NP' = $352
P - P*(1 - 0.3)*(1 - 0.2) = $352
P*(1 - (1 - 0.3)*(1 - 0.2)) = $352
P*(1 - 0.56) = $352
P = $352/(1 - 0.56) = $800
Esto significa que el precio original era $800.
Y lo que pedro pago esta dado por la ecuación:
NP' = P*(1 - 0.2)*(1 - 0.3) = $800*(1 - 0.2)*(1 - 0.3) = $448.
What is the area of the trapezoid?
Answer:
12
Step-by-step explanation:
A = [tex]\frac{a+b}{2\\}[/tex] h
= [tex]\frac{3+5}{2}[/tex] · 3
= 12 ft
I hope this help
Which of the following statements are true? Select all that apply.
22 and 23 form a linear pair
21 and 24 are supplementary angles.
21+ 2+ 3 = 180
23 + 24 = 21+ 22
21 and 24 are vertical angles.
Answer:
The only true statement is:
"∠3 + ∠4 = ∠1 + ∠2"
Step-by-step explanation:
When we have two lines intersect each other, there are 4 angles generated in the intersection.
Two vertical angles are angles whose only "contact point" is the intersection itself. The vertical angles are supplementary only if the two lines are perpendicular.
While a linear pair are two angles that are separated by one of the lines, and linear pairs are always supplementary.
Now let's look at the image and see which statements are true and which ones aren't.
"∠2 and ∠3 form a linear pair"
If we look at the image, we can see that ∠2 and ∠3 are not separated by one of the lines, ∠2 and ∠3 are vertical angles, then this statement is false.
"∠1 and ∠4 are supplementary angles"
Two angles are supplementary if the sum of the measures is equal to 180°, such that, as stated before, a linear pair of angles are supplementary angles.
In the case of ∠1 and ∠4, we can see that these angles are vertical angles, and we also can see that the lines are not perpendicular, then angles ∠1 and ∠4 are not supplementary.
"∠2 and ∠3 = 180°"
This is the same as saying that "∠2 and ∠3 are supplementary"
By the exact same reasoning than in the previous statement, we can find that this one is false.
"∠3 + ∠4 = ∠1 + ∠2"
We know that ∠1 and ∠2 are a linear pair, then ∠1 and ∠2 are supplementary angles, then:
∠1 + ∠2 = 180°
And we know that ∠3 and ∠4 also are a linear pair, and then also are supplementary angles, then we also have:
∠3 + ∠4 = 180°
Then is true that:
∠3 + ∠4 = ∠1 + ∠2
This statement is true.
"∠2 and ∠4 are vertical angles"
We can see that ∠2 and ∠4 are separated by one of the lines, then these angles form a linear pair.
The statement is false.
Find the slope and y-intercept of the equation.
y + 7 = 4x
slope: 7
&
y-intercept: 4
slope: 4
&
y-intercept: -7
slope: 4
&
y-intercept: 7
slope: -4
& y-intercept: 7
Answer:
slope: 4
Y-intercept: -7
Step-by-step explanation:
you would have to solve for y so you subtract the 7 on both sides. then it is in slope-intercept form which is y=mx+b where m is slope and b is the y-intercept. the slope would be 4 and the y-intercept would be -7
Which of the following is a trinomial with a constant term O A. -x + y10 O B. x3 + 11x2 + x O C. x + 4y+ 7 O D.
Answer:
C. x + 4y+ 7Step-by-step explanation:
As,
In it there are three different terms x, 4y and 7 hence a trinomial, then there is a constant term 7.
Answer:
C. x + 4y+ 7
Step-by-step explanation:
Ape-x
Find the measure of angle BCA?
Answer: 33
Step-by-step explanation: When a tangent and radius intersect (as in the diagram) they will always be perpendicular. And using the Triangle Sum Theorem that all angles add up to 180 when get that m<BCA must be 33 degrees.
mclaire155 THIS IS FOR YOU not and thank you
Answer:
shhdhd
Step-by-step explanation:
Oh wow great marks
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Answer:
true
true
false
Angle A and angle B are supplementary angles. if Angle A is 35 degrees, how big is angle B (Btw Angle B is just a straight line. Angle A is 35 degrees) Plz help me
Answer:
145
Step-by-step explanation:
So lets recall what a supplementary angle is. A suppelemenatry angle is two angles that make up 180 degrees.(half circle)
This is different from a complenenary angle with is two angles that make up 90 degrees(quarter circle)
Ok, so we can write the equation for the supplementary angle as:
35+b=180
Lets subtract the angle we knwo from both sides:
b=145
Now we know that B(second angle) must be equal to 145 degrees.
Hope this helps!
If y=
-x and x = -12, find y.
Answer:
y = - 3
Step-by-step explanation:
[tex]y = \frac{1}{4}x[/tex]
y = 0.25 · x
y = 0.25 · - 12
y = - 3
H e l p m e p l z ! ! ! !
Answer:
explain please
Step-by-step explanation:
Answer:
nose nada
Step-by-step explanation:
:c
Answer Choices:
A. SAS
B. SSS
C. AAA
Answer:
Option B ig
Step-by-step explanation:
hope it helps.. stay safe..✨
Answer:
Answer should be SAS( side angle side). According to me
A realtor collects the data set given in DS 12.2.4 concerning the sizes of a random selection of newly constructed houses in a certain area together with their appraised values for tax purposes.
1. Fit a linear regression model with appraised value as the explanatory variable and size as the dependent variable.
2. What is the estimate of the error variance?
Answer:
12.327X + 452.084
45206.327
Step-by-step explanation:
The linear regression model obtained by fitting the data using technology is :
ŷ = 12.327X + 452.084
Where, 12.327 = slope ; 452.084 = Intercept ; X = appraised value ; y = Area
The estimated error variance which is the degree of variation between the actual and predicted value.
Error variance = ΣSSE /n-2
n = sample size = 15
ΣSSE = 587682.2638
Error variance = 587682.2638/13
Error variance = 45206.327
How do you solve A=6,500(1+0.12)^2.6
Answer:
8727.30624 , this is the correct answer!
Answer: a=8727.30624
Step-by-step explanation:
Hope this helps :D
Transparency and worksheet master lesson 4.2 page 166
Which statement describes the piecewise function when x = -6?
-2,15-6
160=425-18, 17-0
O Since lim (a) = 36 and f(x) = 36, the function is continuous when x=-6.
O Since lim f(x) = -36 and f(x) = -36, the function is continuous when x = -6.
O Since lim f(x) = -36 and f(x) = 36, the function is not continuous whenx=-6.
--
O Since lim f(x) = 36 and f(x) = -36, the function is not continuous when x = -6.
-6
Answer: It’s B.
Step-by-step explanation: Got it on edge
Answer:
Answer: It’s B.
Got it on edge
Step-by-step explanation:
Got it right on edge
Pls help solve this...No hacker links
Answer:
x=13
Step-by-step explanation:
18-5=13. You have to subtract 5 from 5 itself and then 18.
please help me!! asap!!
Answer:
answer: 85
Step-by-step explanation:
These add up to 360 and
85 + 85 + 95 + 95 = 360 so 85 is the answer.
Hope that helps!
A square sheet of rubber has sides that are 20 cm long. What is the area of the square of rubber in cm squared?
Area of the square of rubber =?
Answer:
[tex]area \: = side \times side \\ area = 20 \times 20 \\ area = 400 \: {cm}^{2} [/tex]
Answer:
400cm^2
Sides are 20cm long Area for square is a squared since all the lides are of equal length you can just choose one side.
20squared id 400
20 x 20 = 400cm squared
someone help me please! i will reward brainliest! this is geometry
Answer:
1/192
Step-by-step explanation:
So, lets go over what we know:
There are 24 different sections on the circle.
3 of them are 500$.
1 of them are lose a turn.
Now, to find the answer, here is what we have to remember.
There are two different things you work with when solving this area of geometry.
"and" and "or"
When they say "or", you have two seperate chances, these chances need to be added together.
When they say "and", like in this question, you have two chances in the same thing. These chances need to be multiplyied together.
If this is a bit confusing, think of this another way:
When "or" = add one chance from the other.
In this case:
3/24 + 1/24=4/24.
However, "and" = multiply one chance by the other.
In this case:
3/24*1/24 = 3/576
This question is using "and". So our answer is:
3/576
This can be simplyfied as:
1/192
So this is our answer!
Hope this isnt to confusing and helps! :D