Answer:
a=15
Step-by-step explanation:
choose vertical or adjacent to tell how each pair of angles is related
Answer:
1 and 2 is adjacent. 1 and 3 are vertical. 3 and 4 are adjacent. 2 and 4 are vertical angles.
Angles ∠1 and ∠2 as well as angles ∠3 and ∠4 are linear and supplementary angles. And angles ∠2 and ∠4 as well as ∠1 and ∠3 are vertically opposite angles.
What is an angle?Angle is the space between the line or the surface that meets. And the angle is measured in degree. For complete 1 rotation, the angle is 360 degrees.
Supplementary angle - Two angles are said to be supplementary angles if their sum is 180 degrees.
Vertically opposite angle - When two lines intersect, then their opposite angles are equal.
Linear angle - If the total of two angles is 180 degrees, they are said to be linear angles.
Angles ∠1 and ∠2 are linear and supplementary angles.
Angles ∠1 and ∠3 are vertically opposite angles.
Angles ∠3 and ∠4 are linear and supplementary angles.
Angles ∠2 and ∠4 are vertically opposite angles.
More about the angled link is given below.
https://brainly.com/question/15767203
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which graph represents 7x-2y_<5
Answer:.
Step-by-step explanation:.
Find the value of x.
Answer: X = 121
Step-by-step explanation:
Because 180 degrees is a flat line, you subtract 59 from 180 to get the remaining angle values
I WILL GIVE YOU 55 PTS!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
1. Name the point with the given coordinates (2, 4). (1 point)
H
J
G
K
Answer:
G
Step-by-step explanation:
Given: (2, 4)
2 is the x coordinate, 4 is the y coordinate.
The difference between two numbers is 10. The smaller number is 8.
Which of the following is the equation of the statement above?
10 - x = 8
x + 8 = 10
x - 8 = 10
8 - x = 10
Answer:
x - 8 = 10
Step-by-step explanation:
The smallest number is 8 so it's subtracting 8. 10 is the difference between the two numbers because it's the answer.
ILL BRAINLIEST YOU PLEASE HELP ME
Remember SohCahToa
For this let's use sine.
SinA = opposite/adjacent
SinA = x/c
We know c = 8 and A = 21
Sin21 = x/8
x = (sin21)8
Put that in the calculator:
x = 2.87 (rounded)hope this helps :D
One of the legs of a right triangle measures 9 cm and the other leg measures 11 cm.
Find the measure of the hypotenuse. If necessary, round to the nearest tenth.
Answer:
[tex]\boxed {\boxed {\sf 14.2 \ cm}}[/tex]
Step-by-step explanation:
Since this is a right triangle, we can use the Pythagorean Theorem to solve for the sides.
[tex]a^2+b^2=c^2[/tex]
where a and b are the legs and c is the hypotenuse. In this triangle, we know the legs are 9 centimeters and 11 centimeters, or:
a= 9 cm b= 11 cmSubstitute these values into the formula.
[tex](9 \ cm)^{2} +(11 \ cm)^{2} =c^{2}[/tex]
Solve the exponents.
(9 cm)²= 9 cm*9 cm=81 cm²[tex]81 \ cm^{2} +(11 \ cm)^{2} =c^{2}[/tex]
(11 cm)²= 11 cm*11 cm= 121 cm²[tex]81 \ cm^{2} +121 cm^{2} =c^{2}[/tex]
Add the values on the left side.
[tex]202 \ cm^{2} =c^{2}[/tex]
Since we are solving for c, we must isolate the variable. It is being squared and the inverse of a square is the square root. Take the square root of both sides.
[tex]\sqrt {202 \ cm^{2} }=\sqrt{c^{2} }[/tex]
[tex]\sqrt {202 \ cm^{2} }=c[/tex]
[tex]14.2126704036 \ cm =c[/tex]
We are told to round to the nearest tenth.
14.2126704036The 1 in the hundredth place tells us to leave the 2 in the tenth place.
[tex]14.2 \ cm= c[/tex]
The hypotenuse is equal to 14.2 centimeters.
how to factor this polynomial : (x+3)-x(x^2+6x+9)
Answer:
u will multiply -x by the big bracket and rhen start cancelling and factor it by common numbers
Answer:
(x + 3)(- x² - 3x + 1)
Step-by-step explanation:
Given
(x + 3) - x(x² + 6x + 9) ← factor is a perfect square
= (x + 3) - x(x + 3)² ← factor out (x + 3) from each term
= (x + 3)(1 - x(x + 3))
= (x + 3)(1 - x² - 3x)
= (x + 3)(- x² - 3x + 1)
Which point represents a number whose absolute value is 4?
please no links or files.
and if you were able to, could you please explain how? I’m not good at this :,)
Answer:
N
-4s absolute value or distance from 0 is 4
Step-by-step explanation:
as a example -8s absolute value is 8 , 10s absolute value is 10 basically just make the number positive then that is the absolute value.
Answer:
N
Step-by-step explanation:
how to explain but if any number is given in - the answer will be that numbers +(sorry if this doesn't make sense
What is the slope of the mine that passes Through the point (4.5, 2.5) and (2, -10)?
Answer:
slope = 5
Step-by-step explanation:
slope of a line = y2 -y1 / x2 - x1
where x1 =4.5 x2 =2 y1= 2.5 y2 = -10
slope = -10 - 2.5 / 2 - 4.5
slope = -12.5 / -2.5
slope = 5
all real number w that are less than 0 and greater than 19
Answer:
all negative numbers
Step-by-step explanation:
Me pueden ayudar? :)
.Answer:
Step-by-step explanation:
Please help me with this question please!!!!!!!!!!!!!!
Answer:
Step-by-step explanation:
65 minutes
help meh...............
Answer:
Angles 6, 4, and 2 are congruent to angle 8.
Step-by-step explanation:
By the Opposite Angles Theorem, angle 6 is congruent to angle 8.
By the Corresponding Angles Theorem, angle 4 is congruent to angle 8.
By the Corresponding Angles Theorem, angle 2 is congruent to angle 6, and angle 6 is congruent to angle 8, so angle 2 is congruent to angle 8 by the Transitive Property.
Find the inverse of A in order to decode "-66, 186, 2, 98".
The decoded message is
Answer: look up zodiac signs and if that dont work look up ailian signs
Step-by-step explanation:
How many ounces of a 28% alcohol solution and a 40% alcohol solution must be combined to obtain 51 ounces of a 32% solution?
Answer:
Number of ounces of 28% alcohol = x = 34 ounces
Number of ounces of 40% alcohol = y = 17 ounces
Step-by-step explanation:
Let us represent the
Number of ounces of 28% alcohol = x
Number of ounces of 40% alcohol = y
Our system of equations =
x + y = 51 ..... Equation 1
x = 51 - y
28% × x + 40% × y = 32% × 51
0.28x + 0.4y = 16.32......Equation 2
We substitute 51 - y for x
0.28(51 - y) + 0.4y = 16.32
14.28 - 0.28y + 0.4y = 16.32
- 0.28y + 0.4y = 16.32 - 14.28
0.12y = 2.04
y = 2.04/0.12
y = 17
Solving for x
x = 51 - y
x = 51 - 17
x = 34
Therefore,
Number of ounces of 28% alcohol = x = 34 ounces
Number of ounces of 40% alcohol = y = 17 ounces
A 11-foot ladder is placed against a vertical wall of a building, with the bottom of the ladder standing on level ground 9 feet from the base of the building. How high up the wall does the ladder reach?
multiple choice please help emergency
Answer:
5000 N
Step-by-step explanation:
Given,
Mass ( m ) = 20 kg
Acceleration ( a ) = 250 m/s^2
To find : Force ( F ) = ?
Formula : -
F = ma
F
= 20 x 250
= 5000 N
Mr.Rosado is making a stop at his favorite ice cream shop.
He can choose on flavor of ice cream: chocolate, strawberry, vanilla or rocky road.
He can put his ice cream in a sugar cone, waffle cone or a cup.
What is the p(chocolate ice cream AND a waffle cone)?
Answer:
1/12
Step-by-step explanation:
Assuming his choices are equally likely (important: he's choosing randomly)...
Probability of selecting chocolate: 1/4 (1 of 4 equally likely choices)
Probability of selecting waffle cone: 1/3
Probability of selecting both: 1/4 x 1/3 = 1/12
Now, if you'll excuse me, I'm off to get ice cream! :-)
a 2000 investment doubles in value every 5 years. the function f(x)=2000•2^x/5 represents the value of the investment after x years. How much will the investment be worth after 18 years?
heyy! i’ll give brainliest please help
Answer:
Sooo sorry if wronge put the third one colosseums
What is the diameter of B?
With explanation. No links.
Find the measure of x
Please help meeeeeeeee
Answer:
24 units²
Step-by-step explanation:
Surface area of a cube = 6a² , where a = the side given
=> 6(2)²
=> 6(4)
=> 24 units²
Hope this helps!
Answer:
2(length) x 2(width) = 4(area of 1 square),
4(area of one square) x 6(there are six sides of a cube) = 24 squared
write down the value of 10^-3
Answer:
value of 10^-3= 0.001
hope it helps.
Answer:
Step-by-step explanation:
10^(-3) is equivalent to
1
--------- which in turn is equivalent to 1/1000, or 0.001.
10^3
Can u plz help me thank you
Answer:
A) first quadrant
hope it helps.
stay safe healthy and happy.A gym offers classes for students to attend. If both the range and median number of students attending each class was 13 students, which of the following box-and-whisker plots could represent the number of students attending the classes?
Answer: C (The Last One)
Step-by-step explanation:
The answers correct because, If the range and median is 13 that means that the highest and lowest point equal 13 and the middle/the line in the graphs should be on 13. A doesn't have the line/median on 13 so it is not that answer. But B and C have the line/median on the line so we just have to check the range. The range of B is: 9, The range of C is: 13. So based off that we know that the answer is C.
Hope This Helps!
what is 30x30x30x30 plz i need help
Answer:
810000
Step-by-step explanation:
Please help!!!!!!! Thanks
Answer:
145
Step-by-step explanation:
m<4 and m<3 would equal 90 so subtract 55 from 90 and you get 35 for m<3 so you subtract 35 from 180 and you get 145
which type of triangle has three sides that are the same length?
Answer:
an equilateral triangle