Answer:
The question is not written correctly (and I couldn't find the actual question online), I assume that the actual question is:
"Angles A and B are complementary. If mL A = 2*x + 43 and mL B = 47°. Solve for x to find the measure of L A."
So I can answer this in a step by step way:
First, two angles are complementary if the sum of their measures is equal to 90°
Then we must have:
mL A + mL B = 90°
If we replace these by the measures, we have:
2*x + 43° + 47° = 90°
Now we can solve this for x.
2*x + 90° = 90°
2*x = 90° - 90° = 0°
Then we must have x = 0°.
Urgent! Please help me out.
Answer:
According to the graph it should be D Have a good day thank you <.>
Step-by-step explanation:
Answer:
D i think
Step-by-step explanation:
if it started at 54º, and in each one hour it grows 8 degrees, then it is d
not b because in the first hour it only went up to 60º
pls mark brainliest unless someone alreay answered it
thank you have a great day! :D
HELP! Write an equation that represents the relationship between the two variables.
Answer:
x + 1, y + 1
Step-by-step explanation:
For every x there is a y
(っ◔◡◔)っ ♥ Hope It Helps ♥
please help me solve this
Answer:
4x^2+36x+81
Step-by-step explanation:
FOIL
First terms
Outside terms
inside terms
last terms
Fill in the table using this function rule. y=6x +3
Given:
The function is:
[tex]y=6x+3[/tex]
To find:
The missing value for the given table of values.
Solution:
We have,
[tex]y=6x+3[/tex]
Substituting [tex]x=1[/tex] in the given function, we get
[tex]y=6(1)+3[/tex]
[tex]y=6+3[/tex]
[tex]y=9[/tex]
Substituting [tex]x=3[/tex] in the given function, we get
[tex]y=6(3)+3[/tex]
[tex]y=18+3[/tex]
[tex]y=21[/tex]
Substituting [tex]x=6[/tex] in the given function, we get
[tex]y=6(6)+3[/tex]
[tex]y=36+3[/tex]
[tex]y=39[/tex]
Substituting [tex]x=8[/tex] in the given function, we get
[tex]y=6(8)+3[/tex]
[tex]y=48+3[/tex]
[tex]y=51[/tex]
Therefore, the complete table of values is:
x y
1 9
3 21
6 39
8 51
At a sport clubhouse the coach wants to rope off a rectangular area that is adjacent to the building. He uses the length of the building as one side of the area, which measures $$23 meters. He has at most $$35 meters of rope available to use.
Answer: 6 meters
Step-by-step explanation:
The question is to form an inequality to solve for the possible widths that the roped area could have.
Let the width be denoted as w.
23 + 2w = 35
2w = 35 - 23
2w = 12
w = 12/2
w = 6
Therefore, the width is 6 meters
A laptop case is 24 inches long and 18 wide. Find the diagonal length of case in feet. Round your answer to the nearest tenth.
Answer:
2.5 feet
Step-by-step explanation:
According to the problem, computation of given data are as follows,
Length = 24 inches = 2 feet ( 1 feet = 12 inches)
Width = 18 inches = 1.5 feet ( 1 feet = 12 inches)
So, we can calculate the diagonal length by using Pythagorean Theorem.
[tex]L^{2} + W^{2} = D^{2}[/tex]
Where, L is length, W is width, and D is diagonal length
So, by putting the value, we get
[tex]2^{2} + 1.5^{2} = D^{2}[/tex]
[tex]D^{2} = 4 + 2.25[/tex]
[tex]D = \sqrt{6.25}[/tex]
D = 2.5 feet
Hence, diagonal length is 2.5 feet.
Evaluate
5^2 + 3 x 7 + 12
Help me plz
Answer:
58
Step-by-step explanation:
5^2 = 5 x 5 = 25
3 x 7 = 21
25 + 21 + 12
Jessica bought a soft drink for 2 dollars and 6 candy bars. She spent a total of 20 dollars. How much did each candy bar cost!
Answer:
4 dollars
Step-by-step explanation:
i subtracted the total money spend from the soft drink
18$ - 2$ = 16$ was spent in buying the candy bars
and she bought 4 candy bars so we divide 16$ by 4 = 4$ for each candy bars
8pq + 20qr – 16s factorise plz
Answer:
4(2qp + 5qr - 4s)
Step-by-step explanation:
8pq + 20qr – 16s
we can use 4 as a common factor between these numbers.
8/4 = 2
20/4 = 5
16/4 = 4
so
4(2qp + 5qr - 4s) is the most factorized answer we can get
Question:
Explain how you know that y directly relates to x in the given table. Then, write an equation for the direct variation.
The measure of an angle is 137.4°. What is the measure of its supplementary angle?
Answer:
42.6 degrees
Step-by-step explanation:
A supplementary angle is one that adds to the other one so the sum is 180 degrees. So 180-137.4=42.6
Lindy is having a bake sale. She has 48 chocolate chip cookies to put in bags. How many bags can she fill if she puts the same number in each bag and uses them all? Find all the possibilities. What is the problem asking us to find? How are we going to solve the problem? what is the answer to the problem?
Answer:
8x6=48 Your answer is 8 or 6
Step-by-step explanation:
Solve the following quadratic equation for all values of x
in simplest form.
(x+10)^2-8=8
Answer:
roots are at -14 and -6
Step-by-step explanation:
(x+10)² - 16 = 0
x² + 20x + 100 - 16 = 0
x² + 20x + 84 = 0
(x + 14)(x + 6) = 0
x = -14
x = -6
last one pls help i dont get this slope thingy
Answer:
-3
Step-by-step explanation:
Slope going down.
From point (-2,3) to (-1,0): Down 3, Over 1 (-3/1)
please do my last question u get more points if the answer is right. if inappropriate you get reported NO LINKS
Answer:
1.35!
Step-by-step explanation:
Its 1.35 dollars :). hope you get it right
Answer:
$1.35
Step-by-step explanation:
All you have to do is change 15% into a decimal by moving the decimal point two places left. so 15. moved two places left is 0.15
then multiply 0.15 times 9 and get 1.35
What is this please help
Will mark brainly
Angles Test
Answer:
B.
Step-by-step explanation:
complantary angles add up to 90 degrees so 90-24 is 66
Answer:
1. A
2.B
Step-by-step explanation:
Supplement angles add up to 180°
Complement angles add up to 90°
Plz need this answer ASAP!
If a = 6 - [tex]\sqrt{35} [/tex], find the value of a² + [tex] \frac{1}{a²} [/tex]
Solution:-a = 6 - [tex]\sqrt{35} [/tex] (Given)
Now, first of all we have to find the value of [tex] \frac{1}{a} [/tex].
So, [tex] \frac{1}{a} [/tex] = [tex] \frac{1}{6 \: - \: \sqrt{35}} [/tex]
[tex] \frac{1}{a} [/tex] = [tex] \frac{6 \: + \sqrt{35}}{(6 \: - \: \sqrt{35})(6 \: + \: \sqrt{35})} [/tex]
[tex] \frac{1}{a} [/tex] = [tex] \frac{6 \: + \sqrt{35}}{(6)² \: - \: (\sqrt{35})²} [/tex]
[tex] \frac{1}{a} [/tex] = [tex] \frac{6 \: + \sqrt{35}}{36 \: - \: 35} [/tex] [tex] (\because \sqrt{35} \: × \: \sqrt{35} \: = \: 35) [/tex]
[tex] \frac{1}{a} [/tex] = [tex] \frac{6 \: + \: \sqrt{35}}{1} [/tex]
[tex] \frac{1}{a} [/tex] = 6 + [tex]\sqrt{35} [/tex]
Now, we have to find the value of a² + [tex] \frac{1}{a²} [/tex]
So, a² + [tex] \frac{1}{a²} [/tex] = [tex] (a \: + \frac{1}{a})² [/tex] - 2.a.[tex] \frac{1}{a} [/tex]
a² + [tex] \frac{1}{a²} [/tex] = [tex] (6 \: - \sqrt{35} \: + \: 6 \: + \sqrt{35})² [/tex] - 2
a² + [tex] \frac{1}{a²} [/tex] = (12)² - 2
a² + [tex] \frac{1}{a²} [/tex] = 144 - 2
a² + [tex] \frac{1}{a²} [/tex] = 142
The value of a² + [tex] \frac{1}{a²} [/tex] is 142. [Answer]
HELLLLLLP!!!PLZ Any one know this?
Answer:
- the angle at H is 120 degrees
- the missing segment is DC
Step-by-step explanation:
The "roof" FGH is bigger than 90 degrees because FG and GH are not acute. .
Without instruction we can assume FGH is 120 degree.
This means GHF is 30 degrees to complete the triangle FGH.
So the angle around H, or JHG is 90 + 30 = 120 degrees
For the ratio, we can simply look at the comparison between the small figure DJHGF
and the large figure DCBAE, and we see that the denominator
DJ in the small figure is DC in the large figure.
GIVING BRAINLIEST PLEASE HELP!!
-if you answer correctly ill give you brainliest which will give you 28pts-
Answer:
C
Step-by-step explanation:
The formula is πD, since D is 6, it is C, 6π
Answer:
B.
Step-by-step explanation:
please help ASAP!!! Step by step
translation : 3units right , 4 units down
Answer:
C'=(-1,0)
B'=(-2,1)
A'=(-4,1)
D'=(-4,0)
Step-by-step explanation:
each point moves 3 right and 4 down ( follow the pattern)
Hope i helped :)
Arc length. Pls help....
Answer:
[tex]x=51\textdegree[/tex]
Step-by-step explanation:
[tex]x=\frac{102}{2}=51\textdegree[/tex]
Anybody know the answer ??? I need it real quick plz don't send a file!!
Answer:
Here’s a file hosting..
SCROLL DOWN FOR LINK
Step-by-step explanation:
Answer is B, C, D, E, A
The faces of a number cube are labeled 1 through 6. If the number cube is rolled 72 times, which is closest to the number of times you would expect the outcome to be a number greater than 4?
Answer:
24 times
Step-by-step explanation:
P(5 or 6) = 2/6
2/6 = x/72
cross-multiply:
6x = 144
x = 24
1. is XY tangent to circle Z?
Answer:
Line segment U V is a secant Line segment X Y is a tangent and intersects the circle at point U
Step-by-step explanation:
The required, XY is tangent to Circle Z, as of the given condition.
What is a circle?The circle is the locus of a point whose distance from a fixed point is constant i.e center (h, k). The equation of the circle is given by
(x - h)² + (y - k)² = r²
where h, k is the coordinate of the center of the circle on a coordinate plane and r is the radius of the circle.
Here,
From the diagram, we can use the Pythagorean theorem to justify whether XY is tangent to the circle Z, because if XY is the tangent then XYW is the right triangle.
So,
XY² = XW² + WY²
Substitute the value in the above expression,
16² = [2×6.4]² + 9.6²
256 = 256
Thus, XY is tangent to Circle Z.
Learn more about circle here:
brainly.com/question/11833983
#SPJ2
The side length of a square ABCD is 20 inches. What is the side length of the square formed by joining the midpoints of the sides of ABCD?
Answer:
10 inches
Step-by-step explanation:
Given the side length if ABCD = 20 inches.
The midpoint of the sides ABCD implies the point that divides each of the sides into two equal parts.
Midpoint of side AB = BC = CD = AC = [tex]\frac{20}{2}[/tex] = 10 inches
So that, the side length of the square to be formed by joining the midpoints of the sides of ABCD is 10 inches.
convert the number into a scientific notation
A furniture store donated a percent of every sale to hospitals. The total sales were $8,800 so the store donated $528. What percent of $8,800 was donated to hospitals?
⚠️⚠️⚠️help ⚠️⚠️⚠️⚠️⚠️
Answer:
$0
Step-by-step explanation:
The initial value (y-int) is the output value when the input of a linear function is zero. This function is even, steadily increasing by the same amount. Therefore if the y-intercept is 0, the x value is also 0.
Given the expression below, what are the missing values, respectively?
x2 + 9x + 20 = (x + O) (x + O)
F. 4, 5
G. 2, 10
H. -4,1-5
J. 3, 3
Answer:
F.
Step-by-step explanation:
20=4*5
9=4+5