Answer:
Step-by-step explanation:
so you understand what to do, or what they want you to figure out.
AD is an "arc length" . So they want to know the length, in degrees. along the circle , from A to D. Why didn't they just say so, huh. :D well, they kinda did, but not as clear as they could have.
next. you need to know how far around a circle is all the way around?
if you guessed 360°, you are right
next because they gave us that angle of 93° we know all the angles around the point E, complimentary angles add to 180 so 180-93 = 87°. That's the to the left of 93 and directly below it too. This is the answer to the 2nd question ∠DEC= 87°
we can only write arc length of AD in respect to what we know about the circle.
so, arc length of AD is 161° + BA + AD + DC = 360
or getting AD by it self , then
AD =360 -161 -BA -DC
AD = 199°-BA-DC
maybe that's all you need to do, also i'm wondering if there is some more info about this problem , maybe at the top of the page? of off the screen?
4.
Choose an appropriate metric unit for the thickness of the lead of a pencil.
A. centimeter
B. liter
C. milliliter
D. millimeter
Answer:
D. millimeter
Step-by-step explanation:
millimeters [mm]
You can use millimeters.
What is the area of the figure below? PLEASE HELP
Answer:
Step-by-step explanation:
This can be broken down into a square and a rectangle.
A=5(5)+(12)(8-5)
A=25+12(3)
A=25+36
A=61 u^2
Answer:
61
Step-by-step explanation:
Subtract 5 from the 12 ( as 5 is smaller), then multiply 8 x 5. Then multiply the remaining number from 12 (7) by 3. Then add the 2 sums together.
The nth term of a sequence is given by 3n - 8
Write down the value of,
(i) the 1st term,
(ii) the 10th term,
(iii) the 100th term.
The regular price of a video game is $59.,95. This week it is on sale for 15% off. What does the game cost this week (before taxes)
Answer: $50.96
Step-by-step explanation:
The regular price of a video game is $59.95 and we are told that this week it is on sale for 15% off.
The game cost this week before taxes will be:
= 59.95 - (15% × 59.95)
= 59.95 - (0.15 × 59.95)
= 59.95 - 8.9925
= $50.9575
= $50.96
The amount this week is $50.96
MEASUREMENT Write an expression in simplest form for the perimeter of each figure.
Answer:
I think it's 10...
Step-by-step explanation:
I'm sorry if I'm wrong. let me know if I am and if it's right please give brainliest I'm trying to rank up. ❤️
Sharyce put some money in a savings account that paid 2.7% simple interest. After a year, the account was worth $7,890.44. What was the amount Sharyce originally deposited?
Step-by-step explanation:
P=A/(1+rt)
P = 7890.44 / ( 1 + (0.027 × 1)) = 7682.9990262902
P = $7,683.00
Sharyce originally deposited $7,683 into the savings account.
What is the formula for simple interest?The formula for simple interest is as follows:
I = Prt
Where I is the interest earned, P is the principal (the amount originally deposited), r is the interest rate (as a decimal), and t is the time (in years).
We know that after a year, the account was worth $7,890.44, so the interest earned is:
I = $7,890.44 - P
We also know that the interest rate is 2.7% or 0.027 (as a decimal), and the time is 1 year.
Substitute these values into the formula and solve for P:
I = Prt
$7,890.44 - P = P x 0.027 x 1
$7,890.44 - P = 0.027P
$7,890.44 = 1.027P
P ≈ $7,683
Therefore, Sharyce originally deposited $7,683 into the savings account.
Learn more about the simple interest here:
brainly.com/question/22621039
#SPJ3
i need help i'm about to cry lol
Answer and Step-by-step explanation:
The answer is the last answer choice.
g(x) = [tex]-(x + 2)^2 + 1[/tex]
We don't even have to look at the numbers to tell that this is the correct answer. We look at what is being placed there.
The equation for a transformed function is:
f(x) = [tex]a(x-h)^2 + k[/tex]
a determines the scale of the graph and whether the graph opens up or down.
h determines whether the graph shifts left or right.
k determines whether the graph shifts up or down.
We see that there is a -1 for a, which means the graph will be facing downwards. We see a 2 for where h is, but it really is a -2, and when it becomes a positive after simplifying, the graph will shift to the left.
k is a positive 1, so the graph will be shifted up 1 unit.
Thus, the answer is the last answer choice.
#teamtrees #PAW (Plant And Water)
Answer:
[tex]g(x)=-(x+2)^{2} +1[/tex]
Help I will be marking brainliest!!!
A. 102.5°
B. 310°
C. 77.5°
D. 53.5°
Show work, if possible. Thanks❤️
Answer:
102 is the correct answet
Answer:
brainliest please
okay so angle O is connected to arc GU. to find angle O you musit find Arc GU
if Arc GO is 48 degrees and arc OU is 107 degrees, then you add those together.
107 +48=155
a circle has a total of 360 degrees
so 360-155= 205
205 is arc GU
205 divided by 2 will give you angle O
O is 102.5 degrees
Step-by-step explanation:
The side lengths of a 30-60-90 triangle are in the ratio 1 : 3:2. What is
sin 30°?
Answer:
1/2
Step-by-step explanation:
other answer was wrong
The value of sin30 is [tex]\frac{1}{2}[/tex]
What is a 30-60-90 triangle?The 30-60-90 triangle is called a special right triangle as the angles of this triangle are in a unique ratio of 1:2:3.
According to the given sum:
In theory, we know,
For a 30-60-90 triangle, the sides opposite to 30° is x , side opposite to 60° is x*[tex]\sqrt3}[/tex] and the side opposite to 90° is 2x
Therefore,
If x = 1,
The sides are [tex]\sqrt{3},2,1[/tex] where,
perpendicular = [tex]\sqrt{3}[/tex]
Base = 1
Hypotenuse = 2
We know sinФ = [tex]\frac{perpendicular}{Hypotenuse}[/tex]
But in the case of sin30 , we have to take perpendicular as 1 and hypotenuse as 2, that is the angle has to be at base. If it was sin60, we would have taken perpendicular as [tex]\sqrt{3}[/tex] and hypotenuse as 2.
Therefore,
Sin30 = [tex]\frac{1}{2}[/tex]
Hence, we can conclude that the value of sin30 is [tex]\frac{1}{2}[/tex].
Learn more about 30-60-90 triangle here:
https://brainly.in/question/10494802
#SPJ2
In a right triangle, where one leg is 20 inches and the hypotenuse is 25 inches, what is the length of the other
leg?
Answer:
15
Step-by-step explanation:
25² - 20² = leg²
leg² = 225
leg =15
Secants ⎯⎯⎯⎯⎯⎯⎯⎯⎯ and ⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯ intersect in the exterior of a circle. DJH measures 191° and EG measures 53°. Determine the measure of ∠ EFG.
Answer:
[tex] m\angle EFG =69\degree [/tex]
Step-by-step explanation:
[tex] m\angle EFG =\frac{1}{2}(191- 53)\degree [/tex]
[tex] m\angle EFG =\frac{1}{2}\times 138\degree [/tex]
[tex] m\angle EFG =69\degree [/tex]
Which expression is equivalent to 5(x + 9)? 5x + 9
5x + 45
x + 45
x + 9
Answer:
5x+45
Step-by-step explanation:
It would be 5x+45 because
5*x=5x
5*9=45
5x+45
Plz help me I really need help !!!!!!!!!!
Answer:
What would you like me to help you with? ╰_╯
Tanya has a garden with a trench around it. The garden is a rectangle with length of 2 1/2m and width of 2 m. the trench and garden together make a rectangle with length 3 1/2m and width of 3 m. Find the area of just the trench
Answer:
The area of a trench is 5.5 m².
Step-by-step explanation
Answer:
The area of a trench is 5.5 m² .
Step-by-step explanation:
have a great day!!
Which expression shows 56x+40y-48z written as a product of the greatest common factor and one other factor
Answer:
Step-by-step explanation:
You have not provided the choices.
Factor each term into powers of primes and variables:
56x = 2³·7x
40y = 2³·5y
48z = 2⁴·3z
Greatest common factor = 2³ = 8
56x + 40y - 48z = 8(7x + 5y - 6z)
3 divided by 12 in percentages and fractions
Answer: fraction: 1/4 decimal: .25 percentage: 25%
Step-by-step explanation:
Answer:
3 is 1/4 of 12 so there is ur fraction and that is 25.00%
Step-by-step explanation:
(1+5 to the 2)−16 1 over 2 to the power of 3
Answer:
24
Step-by-step explanation:
1) If Susie puts her pennies in piles of 4 she has 2 pennies left over. If she puts h
pennies in piles of 5 she has 3 pennies left over. What is the least amount of
pennies Susie can have?
Answer:
The least ammount of pennies would be 18 I belive.
Step-by-step explanation:
help me please !!!!!!
what is the vertex of f(x)=-(x-9)*2-30
Answer:
Not a Conic Section
Step-by-step explanation:
1. What are two numbers that multiply to make -24 and sum to make -5?
2. What are two numbers that multiply to make 40 and sum to make -13?
What is the slope for this
Answer: -4/5
Step-by-step explanation:
Unit 8 Right triangles & trigonometry
Answer:
86.11 (86.11276135)
Step-by-step explanation:
Tangent, opposite, adjacent.
42 tan (64)=86.11
What happens to the opposite and adjacent sides when theta is moved from one acute angle to the other?
Answer:
the opposite and adjacent sides should switch places if theta is moved. the hypotenuse will always stay the same.
function a and function b are linear functions. Categorize the statements below as true or false
Answer:
1 True 2 False 3 True 4 False
Step-by-step explanation:
90
+62
____
180
___
|___°|
Find cuberoot of 27000*(-42875)
ANSWER:
35
DID YOU COPY MY ANSWER THAT IS CORRECT
Step-by-step explanation:
125=5*5*527=3*3*33√125=53√125*27= 3√5*5*5*3*3*35*315-1286250The length of a shadow of a building is 30 m. The distance from the top of the building to the tip of the shadow is 36 m.
Find the height of the building. If necessary, round your answer to the nearest tenth.
Answer:
the answer is 19.89
Step-by-step explanation:
round it
I need help this is a tangent and secant problem and I'm confused
======================================================
Work Shown:
x = measure of minor arc CL
angle J = ( (far arc) - (near arc) )/2
angle J = ((red arc) - (yellow arc))/2
angle J = ( (minor arc CL) - (minor arc CK) )/2
35 = ( x - 40 )/2
35*2 = x-40
70 = x-40
x-40 = 70
x = 70+40
x = 110
Minor arc CL = 110 degrees
Are these two lines parallel, perpendicular or neither