Answer:
Step-by-step explanation:
Basically angle bisector divides the angle in tow equal parts. As Full angle,
m∠KJI = 76 Degrees
Angle Bisector will divide it into two equal parts means that 76/2=38 Degrees each
m∠KJL=m∠KLI
38=38
Your right answer will be 38.
is this triangle congruent? pls answer i will mark you brainlyist :)
Answer:
no
Step-by-step explanation:
One side of each pentagon lies along a side of the octagon.
AB is a side of the octagon.
AC is a side of one of the pentagons.
BC is a side of the other pentagon.
Work out the size of angle y.
Show your working clearly.
Answer:
The size of angle y is 126°
Step-by-step explanation:
From the diagram of the regular polygons, we have;
One side of each pentagon lies along a side of the octagon
The interior angle of the octagon > The interior angle of the pentagon
Each interior angle of a regular pentagon = 108°
Each interior angle of a regular octagon = 135°
Therefore, ∠ABC = 135° - 108° = 27°
Similarly, ∠BAC = 135° - 108° = 27°
Therefore, by triangle the angle sum theorem, we have;
∠y = ∠ACB = 180° - ∠BAC - ∠ABC = 180° - 27° - 27° = 126°
The size of angle y, ∠y = 126°.
0.15 km converted to centimetres
Answer:
15000
Step-by-step explanation:
you times it by 100000
twelve is what percent of 42
Answer:
28.57 percent
hope that helped
Answer:3.5 percent of 42 gives you 12
Step-by-step explanation:
Factorise
x2 — 73 — 44
Answer:
Step-by-step explanation:
here you go mate
step 1
x^2-73-44 equation
step 2
x^2-73-44 (CLT)
step 3
(x^2)+(-73+-44) simplify
answer
x^2-117
which ordered pair represents a point in Quadrant IV?
A) (4, -4)
B) (3, 0)
C) (-1 -6)
D) (-4, 2)
Answer:
pretty sure it's A. (4, -4)
Please help me with this math question asap. I will mark brainliest. Thank you so much! Question 4/5
Answer:
list the givens
line SU ≅line UT⇒def of a midpoint
ΔSVU≅ΔTWU⇒SSS
∠SVU≅∠TWU ⇒CPCTC
Step-by-step explanation:
What Is the volume of the pyramid in the diagram?
Answer:
I think is A
Step-by-step explanation:
I hope it help
WHAT ARE THESE ALSO EXPLAIN HOW YOU DID ITT DUE SOOOON
Answer:
down below
Step-by-step explanation:
4. 5/11 x 2/2 = 10/22: yes
5. 36/4 = 9 but 2x9 = 18 not 20: no
What is 2896.9874 rounded to the nearest hundredth?
F(x)=3x+1 and g(x) = square root of x-1 find (fog)(5)
Answer:
The answer is [15(√x - 1) + 5].
Step-by-step explanation:
(fog)(5) = [3(√x-1) + 1] (5)
= [3(√x - 1) +1] (5)
= 15(√x - 1) + 5
If i dont get this done ima get grounded for like a bazziin years so plaese HALP!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
What is the slope pf the line represented by 2x-3y=4?
Answer:
2/3
Step-by-step explanation:
Get it into slop-intercept form
2x - 3y = 4
3y = 2x - 4
y = 2/3x - 4/3
Answer:
Slope= 2/3
Step-by-step explanation:
-3y=-2x+4
y=2/3x-4/3
Does the point (-9, 18) satisfy the equation y = -2x?
yes
no
Answer:
Yes
Step-by-step explanation:
If you plug the numbers into the equation and solve it
18 = -2(-9)
18 = 18
hi please help me out :)) theres a picture right here!!
Answer:
40%
Step-by-step explanation:
Percent is from 0% to 100%
If you multiply them all by 2 you get your answer. (My comments were wrong sorry-)
This is da right answer trust me
Suppose we have a right triangle with legs of length a and b and hypotenuse of length c. Suppose b=3 and c=5. Then a= , For the opposing angles, we have sin(A)= , cos(A)= , and tan(A)= .
Answer:
Length of right-angle triangle 'a' = 4
b)
[tex]sin(A) = \frac{opposite side}{Hypotenuse} = \frac{a}{c} = \frac{4}{5}[/tex]
[tex]cos(A) = \frac{Adjacent side}{Hypotenuse} = \frac{b}{c} = \frac{3}{5}[/tex]
[tex]tan(A) = \frac{opposite side}{Adjacent side} = \frac{a}{b} = \frac{4}{3}[/tex]
Step-by-step explanation:
Step(i):-
Given b = 3 and hypotenuse c = 5
Given ΔABC is a right angle triangle
By using pythagoras theorem
c² = a² + b²
⇒ a² = c² - b²
⇒ a² = 5²-3²
=25 - 9
a² = 16
⇒ a = √16 = 4
The sides of right angle triangle a = 4 ,b = 3 and c = 5
Step(ii):-
[tex]sin(A) = \frac{opposite side}{Hypotenuse} = \frac{a}{c} = \frac{4}{5}[/tex]
[tex]cos(A) = \frac{Adjacent side}{Hypotenuse} = \frac{b}{c} = \frac{3}{5}[/tex]
[tex]tan(A) = \frac{opposite side}{Adjacent side} = \frac{a}{b} = \frac{4}{3}[/tex]
Which expression is equivalent to (144k2r14)1/2 for all positive values of k and r ?
A.144kr7
B.12kr7
C.12k2r4
D.72k2r14
Answer:
12kr⁷ is the equivalent expression.
Step-by-step explanation:
We need to find an expression that is equivalent to [tex](144k^2r^{14})^{1/2}[/tex]
We know that, 12² = 144
[tex](144k^2r^{14})^{1/2}=(12^2\times k^2\times r^{14})^{1/2}\\\\=12^{2\times \dfrac{1}{2}}\times k^{2\times \dfrac{1}{2}}\times r^{14\times \dfrac{1}{2}}\\\\=12\times k\times r^7\\\\=12kr^7[/tex]
So, the equivalent expression is [tex]12kr^7[/tex]. Hence, the correct option is (B).
Solve the inequality. Graph the solution.
d+12<19
Answer:
Move all terms not containing d
to the right side of the inequality.
Inequality Form:
d<7
Step-by-step explanation:
Sorry no graph
Answer:
d < 7
Step-by-step explanation:
d + 12 < 19
1. Subtract 12 from both sides
d + 12 - 12 < 19 - 12
d < 7
The lunch choices last Friday were mushroom or pepperoni pizza. The cafeteria made 20 mushroom pizzas and 80 pepperoni pizzas. What percentage of the pizzas were mushroom pizzas?
Answer:
20%
Step-by-step explanation:
in total there 100 pizzas each one is a percent and there are 20 mushroom so 20% is answer.
PLZ HELP ME PLZZZZZZZZZZZZZZZZZZZZZZ
Answer and Step-by-step explanation:
Ok, so all we have to do is input the values into the equation.
We are told Adam bought 2 mechanical pencils and 8 spiral notebooks, which cost $13
and that
Kia bought 3 mechanical pencils and 5 spiral notebooks, which cost $12.50.
Adam: 2p + 8n = 13
Kia: 3p + 5n = 12.5
This is the answer.
#teamtrees #WAP (Water And Plant)
Answer: Adam: 2p + 8n = 13
Kia: 3p + 5n = 12.5
Step-by-step explanation:
any of them, please help
Answer:
this is
Step-by-step explanation:
number 9 hope it's right
Convert 10°C to Fahrenheit.
45°F
65°F
50°F
42°F
Answer:
C. 50°F
Step-by-step explanation:
(10°C × 9/5) + 32 = 50°F
Identify the inequality that represents the following problem. One less than twice a number is no less than five. What is the solution set?
2 n - 1 > 5
2 n - 1 ≥ 5
1 - 2 n ≥ 5
1 - 2 n > 5
Answer:
is the last one
1 - 2n > 5. The solution set is (-∞, -2)
Step-by-step explanation:
e are dealing here with two problems:
First, to determine which mathematical statement represents "One less than twice a number is no less than five".
Second, solve n, that is, the solution set for the numbers that solve the inequality.
First Part: Identifying the inequality
"One less than twice a number" can be written as , where n is the unknown number.
If it is not less than five, thus it is greater (no less) than five. Then, the symbol here is " > " (greater).
As a result: "One less than twice a number is no less than five" could be rewritten as "One less than twice a number is greater than five", or:
.
Second Part: Finding the solution set
The solution set for this inequality is as follows:
⇒
Subtract -1 from each member of the inequality:
⇒ ⇒
Multiply each member of the inequality by (or divide each member by -2). We have to remember here that when we multiply or divide an inequality by a negative number (-n), this inverts the inequality, that is:
The solution set is then , which is any value less than -2 (not including -2, because is < and not ≤), and we have infinite negative numbers with such a characteristic. We can write it mathematically as an interval notation:
Solution set for is .
Answer:
1-2n>5
hope it help3d
I want to get as many bags of chips as possible to each cost $2 I also told my mom I would get her a carton of eggs eggs cost $5 I have $25 total create an equation to represent the scenerio and figure out how many chips I can buy
Answer:
y(total)=2x+5
Step-by-step explanation:
Answer:
2x+5=25 I think.......
(X^3-2x^2+5x+6)÷(X-3)
How do I solve this with long division?
Answer: X^2+3X+9+- 2x^2+33/X-3
Step-by-step explanation:
.
The battery charge must be:
greater than 25% charged, but
1
• less than charged, and
. a multiple of 0.20
Answer:
40 percent
Step-by-step explanation:
plz answer this :) 10 pionts
Answer: Well... this is a long question.
1. All are moving 7 units to the left.
2. A = 0, B = 1 east, C = 1 east and 8 south, D = 8 south.
3. A = 0, B = 26 east, C = 26 east and 8 south, 8 east and 8 south.
Using a pencil, pair of compasses and ruler, construct a triangle with sides 8cm, 9cm and 6cm
Measure the size of the angle between the 8cm and 9cm sides to the nearest degree.
Answer:
The nearest degree of the angle between the 8cm and 9cm sides is:
41°Step-by-step explanation:
To obtain the correct angle in a small triangle like the triangle formed with the measures in the exercise is a little bit hard, in a change of this, I used a triangle calculator, with this I obtained the right angle formed by the sides with 8 cm and 9 cm, which I'm gonna add like an attachment.
From this image, you can guide yourself to draw the triangle without mistakes and to identify the right angle, which is 40,8° but the compass is not so defined, by this reason you can take it like 41° or 40°.
What is the midpoint of the segment whose endpoints are (0.4) and (-4,-6)
Answer:
The coordinates of the midpoint are (-2,-1)
Step-by-step explanation:
The Midpoint of a Segment
Given a segment defined by points (x1,y1) and (x2,y2), the coordinates of the midpoint (xm,ym) are calculated as follows:
[tex]\displaystyle x_m=\frac{x_1+x_2}{2}[/tex]
[tex]\displaystyle y_m=\frac{y_1+y_2}{2}[/tex]
We have the endpoints (0,4) and (-4,-6):
[tex]\displaystyle x_m=\frac{0-4}{2}[/tex]
[tex]\displaystyle x_m=\frac{-4}{2}=-2[/tex]
[tex]\displaystyle y_m=\frac{4-6}{2}[/tex]
[tex]\displaystyle y_m=\frac{-2}{2}=-1[/tex]
The coordinates of the midpoint are (-2,-1)
why is -3>1-1 not correct
Answer:
It is incorrect because -3 is less than 0
Step-by-step explanation:
Say we have a number line that is- uhm
-5 to five so he numbers would look somewhat like
-5 -4 -3 -2 -1 0 1 2 3 4 5
(lesser to greater)
if you take -3>1-1 and simplify 1-1
you would now have -3>0
this statement says -3 is greater than 0
if you look on our number line which goes from lesser to greater then you see that -3 is less than 0 therefore -3>1-1 is incorrect.