Answer:
m<B = 60
Step-by-step explanation:
Exterior angle thm:
3x + 4x = 10x - 45
7x = 10x - 45
7x - 10x = -45
-3x = -45
x = 15
<B:
4x
4(15)
60
Find the value of x in the triangle shown below
X=_____
Christina used 7.36 cups of flour to bake 0.8 cakes. How much flour, on average, did she put in each cake?
Answer:
5.8 cups of flours
Step-by-step explanation:
Someone help please!!!!
Answer:
26.563, 1.977
Step-by-step explanation:
I will be honest I'm not 100% sure but i believe that the total distance all together is 26.563. I simply added all the distances.
Jada ran 1.977 miles further than Noah.
I'm so sorry if im wrong hope this helps though <3
i need help with this questions
Answer:
I think it is the second one
Step-by-step explanation:
What is the radius of the circle?
Answer:
8×ED=3×15
ED=45/8
the radius is the half of the diameter
so its 45/16
Answer:
[tex] \frac{ae}{be} = \frac{ce}{de} = \frac{bc - be}{ad - ae} \\ \\ = > \frac{8}{3} = \frac{15 - 3}{ad - 8} \\ \\ < = > \frac{8}{3} = \frac{12}{ad - 8} \\ \\ = > ad - 8 = \frac{12 \times 3}{8} = 4.5 \\ \\ < = > ad = 4.5 + 8 = 12.5 \\ \\ = > r = 12.5 \div 2 = 6.25[/tex]
whats the answer to this ill give brainliest
Answer:
80
Step-by-step explanation:
110-180=70
30+70=100
100-180=80
Answer:
I think the answer is 80
Step-by-step explanation:
i need help with this please
Answer:
z = 113
y = 31
Step-by-step explanation:
j || n and line a is their transversal. (given)
Therefore,
z° = 180° - 67° (exterior angles on the same side of transversal)
z°= 113°
z = 113
(5y - 88)° = 67° (exterior alternate angles)
5y - 88 = 67
5y = 67 + 88
5y = 155
y = 155/5
y = 31
What 2 sides need to be congruent in order to prove the 2 triangles are congruent by HL?
PLEASE HELP ASAP!
Answer:
The two hypotenuses.
Step-by-step explanation:
HL or Hypotenuse-Leg Theorem: two right triangles are congruent if and only if the hypotenuse and a leg of one right triangle are congruent to the hypotenuse and a leg of the other right triangle.
Since we already know the bottom leg of each triangle is congruent, we only need to know the two hypotenuses.
Answer:
AB=ED
Step-by-step explanation:
PLEASE I NEED HELP! Find the probability. Image attached (math)
Use the law of sines to complete an expression that represents the angle measure x
When given the ordered pair (2,5), which number represents your x-value? Which number represents your y-value?
Answer:
X=2 and y=5
Step-by-step explanation:
2 represent x-value and 5 represent y- value
what situation would yield a biased sample? Explain.
Can i have the situations?
Someone interviewing the art club at a school to see how many students are going to the art festival.
The art club students are already interested in art, and there is a great chance they will all go, or will all be interested. In order to have an unbiased sample, they could ask every third student that walks through the front doors.
Hope this helped!
what algebraic propertiy am i using for 5(d + 1)
Answer:
distributive
Step-by-step explanation:
you are distributing 5(d+1) into 5d +5
A right triangle has a hypotenuse measuring 15
inches and one leg measuring 9 inches. What is the
length, in inches, of the other leg of the triangle?
A 3
B 6
C 10
D 12
Answer:
D
Step-by-step explanation:
15^2 = 9^2 + x^2
x^2 = 15^2 -9^2
x^2 = 225-81
x^2 = 144
x = 12
Stellar cell phones charges $0.10 per extra gigabyte of data and a monthly fee of $15. Cell Phones ‘R Us does not charge a monthly fee, but they charge $0.15 per extra gigabyte of data. Which inequality represents the situation when Cell Phones ‘R Us is cheaper than Stellar Cell Phones?
Can someone help me
I'll help.
A student needs 15 minutes to solve an algebra problem. How many minutes does the student need to solve 5 problems?
it's easy, you only need to divide 15 by 5.
Like this :
15÷5= 3
• because 5×3 = 15 , so you just need to flip it over
so, the student need 3 minutes to solve 5 problems
The radius of a circle is 8 feet. What is the circle's area?
Use 3.14 for .
Answer:
50.27
Step-by-step explanation:
remember that the circumference of a circle is 2πr
so 3.15x8 and then multiply by two
Answer:
200.96 ft²
Step-by-step explanation:
Step 1: Define/formula
To find the area of a circle, multiply the radius by itself twice, then multiply the product by pi.
[tex]a=\pi r^2(3.14*radius*radius)[/tex]
Step 2: Solve
According to the word problem, the radius is 8.
From here, we plug the numbers into the formula.
[tex]\pi 8^2(3.14*8*8)=200.96ft^2.[/tex]
Step 3: Conclude
Therefore, the area of this circle is 200.96 ft.²
I need help I’m stuck
Answer:
Step-by-step explanation:
can someone pls help me with this i need a answer and i need to explain pls help!
Answer:
For the third time D because 60+30*2 is 120 and 30 of 120 is 25%
Step-by-step explanation:
The measurement of angle A is _____ degrees
Answer:
157
Step-by-step explanation:
I actually forgot the rules as to why it is, but you can clearly see that they are identical to each other!
A beam rests against a wall, forming a 55-degree angle with the floor. Use the function y=9sec 0 to find the length of the beam to the nearest tenth of a foot.
A - 48 degrees
B - -48 degrees
C - 50 degrees
D - -50 degrees
Answer:
C. 15.7 feet
Step-by-step explanation:
9/cos(55 deg)=
15.691.
round it up, and the length of the beam is 15.7 feet.
The length of the beam is 15.7 foot.
What is trigonometry?Trigonometry is mainly concerned with specific functions of angles and their application to calculations. Trigonometry deals with the study of the relationship between the sides of a triangle (right-angled triangle) and its angles.
For the given situation,
A beam rests against a wall, forming a angle with the floor = 55 degree
The function is y = 9 secθ
The length of the beam is
⇒ [tex]y = 9 sec\theta[/tex]
⇒ [tex]y = 9 sec55[/tex]
we know that secθ = 1/cosθ
⇒ [tex]y = 9 (\frac{1}{cos55})[/tex]
⇒ [tex]y=15.69[/tex]
⇒ [tex]y=15.7[/tex]
Hence we can conclude that the length of the beam is 15.7 foot.
Learn more about trigonometry here
https://brainly.com/question/16965914
#SPJ2
Find the hypotenuse of a right triangle if the legs are 22 and 26. Round to nearest hundredth
Answer:
Step-by-step explanation:
length of Legs of the right angle triangle = 22 (unit) and 26 (unit)
To find the length of hypotenuse of the right angle triangle, we have to use Pythagoras property
Lets keep hypotenuse as "h" and one leg as "a" and another as "b"
[tex]a^{2}[/tex] + [tex]b^{2}[/tex] = [tex]h^{2}[/tex]
[tex]22^{2}[/tex] + [tex]26^{2}[/tex] = [tex]h^{2}[/tex]
484 + 676 = [tex]h^{2}[/tex]
[tex]h^{2}[/tex] = 1,160
h = [tex]\sqrt{1,160}[/tex]
h = 34.05 (unit)
NEED HELP PLZ ON ASSIGNMENT
Answer:
1 and -3
Step-by-step explanation:
To solve for the roots (x-1)(x+3) set x-1 to = 0 and solve for x. Same thing for x+3.
Answer:
1, and -3
Step-by-step explanation:
So when looking for roots, we take our quadratic equation that is in factored form, and set each partheasese to 0:
x-1=0 and x+3=0
Now just subtract and add the -1 and +3 to both sides:
x=1 and x=-3
These are your 2 answers for the quadratic.
Hope this helps!
HELP!!! Simplify cos^2 0 -1/ 4sin^2 0?
We need to simpify the given expression. The given expression to us is ,
Given Expression :-
[tex]\sf\implies \dfrac{ cos^2\theta -1}{4 \ sin^2\theta }[/tex]
Using Identity :-
[tex]\sf\implies \red{ sin^2\theta + cos^2\theta = 1}[/tex]
So that :-
[tex]\sf\implies - sin^2\theta = cos^2\theta -1[/tex]
We have :-
[tex]\sf\implies \dfrac{ cos^2\theta -1}{4 \ sin^2\theta } \\\\\sf\implies\dfrac{ - sin^2\theta}{4sin^2\theta}=\boxed{\sf -\dfrac{1}{4}} [/tex]
Hence the required answer is -1/4.
PLEASE HELPPPP
A bath time rubber ducky has a surface area of 96cm and a volume of 516 cm^3. If all of the dimensions of the bath time rubber ducky are multiplied by 16 to get this pool float rubber ducky, what will the surface area and the volume of the pool float ducky be
Can somebody help I’m confused
Answer:
multiply altogether a) will be 3696
b) will be 180
Pls help if u know math
Answer:
= 22 units
Step-by-step explanation:
Well, QS and RT are equal, so...
5x-3=3x+7
-3x -3x
2x-3=7
+3 +3
2x=10
÷2 ÷2
x=5
...and to find a side length...
3x+7=15+7=22
= 22 units
Jajakskssjjsskzkzjjzzjsjsjsjzjzjzj please answer
Answer:
well it stopped on the 8 intercept means stop or cut off so
Step-by-step explanation:
i's say 8
Find the mean of the data in the dot plot below.
fish
Fish Emma caught each day
of her fishing trip
Number of fish
Answer:
I think you forgot to include the dot plot
Step-by-step explanation:
I will attempt to help but I need the dot plot
Answer:
fish
Step-by-step explanation:
fish
The function f(x) = 1.25x^2 models the packaging costs, in cents, for a box shaped like a rectangular prism. The side lengths are 2x in., 2x in., and 0.5x in. What are reasonable domain and range values for this function, if the longest side length of the box can be no greater than 20 in.? Write the answers in interval notation.
Answer:
I need this tooo, did u find it??
Step-by-step explanation: