Oh its angle its the 1st one
Step-by-step explanation:
Option A is the right shape which is an obtuse isosceles triangle.
what is an isosceles triangle?An isosceles triangle is a type of triangle that has any two sides equal in length. The two angles of an isosceles triangle, opposite to equal sides, are equal in measure.
Given here: To construct a triangle with angle measurements as 140,20,20
Let the triangle with the said angles have a side equal to 6 then we will have Obtuse Isosceles Triangle with
Side a = 11.27631
Side b = 6
Side c = 6
Angle ∠A = 140° = 2.44346 rad = 7/9π
Angle ∠B = 20° = 0.34907 rad = π/9
Angle ∠C = 20° = 0.34907 rad = π/9
C=20°
B=20°
A=140°
b=6
a=11.276
c=6
Area = 11.57018
Perimeter p = 23.27631
Semi-perimeter s = 11.63816
Hence Option A is the right shape which is an obtuse isosceles triangle.
Learn more about isosceles triangle here:
https://brainly.com/question/2456591
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A dolphin is at the surface of the ocean. What is the dolphin’s elevation?
The dolphin dives 20 feet below the surface of the ocean. What is its new elevation?
Answer:
It's elevation at the surface is 0, and the elevation twenty feet below is -20.
Step-by-step explanation:
The surface level is 0, and diving 20 feet under means 0 - 20, which is negative 20, or -20.
Help please anything
Answer:
36 ft
Step-by-step explanation:
The ratio of the lengths of the sides is the same as the ratio of the perimeters.
Just like one side (15 ft) of triangle ABC is 3 times as long as the corresponding side (5 ft) of triangle DEF, the perimeter of triangle ABC is also 3 times the perimeter of triangle DEF.
15/5 = x/12
3 = x/12
x = 36
Answer: 36 ft
0.7,65%,5/8,2/3 least to greatest
Answer:
u have the right order my friend
Step-by-step explanation:
(x + 2)(x2 + 5x + + 1)
Answer:
[tex] {x}^{3} + 7 {x}^{2} + 11x + 2[/tex]
hope it's helpful ❤❤❤❤❤❤
THANK YOU.
#
Using Suitable Identity ,Find the value of
(i) (729)2-(271)2 (ii)98x107
Answer:
(i) 458000 (ii) 10486
Step-by-step explanation:
(i) (729)²-(271)²
The identity is : [tex]a^2-b^2=(a-b)(a+b)[/tex]
(729)²-(271)² = (729-271) × (729+271)
= 458 × 1000
= 458000
(ii) 98x107 = (100-2) (100+7)
Idenity : [tex](x-a)(x-b) = x^2+(a+b)x+ab[/tex]
[tex](100-2) (100+7)=100^2+(-2+7)100+(-2)(7)\\\\=10000+500-14\\\\=10486[/tex]
Hence, this is the required solution.
A record sells for $7.98. Johann bought one on sale for $5.98. Estimate the amount saved as a percent of the regular price.
Answer:
25.06%
Step-by-step explanation:
We can use the percentage formula for this problem:
p = 100(y/x)
Let's simplify it:
p = 100(5.98/7.98)
p = 100(0.7494)
100 * 0.7494 = 74.94
100.00 - 74.94 = 25.06
Therefore, Johann saved 25.06% on the record.
Oliver, Lily, and Ella are hoping to save money. Oliver thinks saving money in a shoe box in his closet every month is a good idea. He decides to start with $150, and then save $75 each month. Lily was given $4000 from her Great Uncle Merv, and decides to put the money into an account that has a 7% interest rate that is compounded annually. Ella has earned $4500 working at the gas station and decides to put her money in the bank in an account that has a 7.5% interest rate that is compounded continuously. Part 1: Describe the type of equation that models Oliver’s situation. Create that equation of Oliver’s situation. Using the equation you created, how much
money will be in Oliver’s account after 2 years? 10 years?
1. What is being asked in the problem and what does that mean?
2.What do you know and what does it mean? What plan are you going to try?
3. Write out your thinking and work.
4. Write out your response to the question, explaining your answer and what it means.
Describe the type of equation that models Lily’s situation. Create that equation of Lily’s situation. Using the equation you created, how
much money will be in Lily’s account after 2 years? 10 years?
1. What is being asked in the problem and what does that mean?
2.What do you know and what does it mean? What plan are you going to try?
3. Write out your thinking and work.
4. Write out your response to the question, explaining your answer and what it means.
Describe the type of equation that models Ella’s situation. Create that equation of Ella’s situation. Using the equation you created, how
much money will be in Ella’s account after 2 years? 10 years?
1. What is being asked in the problem and what does that mean?
2.What do you know and what does it mean? What plan are you going to try?
3. Write out your thinking and work.
4. Write out your response to the question, explaining your answer and what it means.
This is for the algebra 2 portfolio, Algebra 2 B Unit 3 Lesson 7: Viruses and Viral Videos Portfolio
Answer:
Step-by-step explanation:
Part 1:
1. What is being asked in the problem and what does that mean?
Oliver is meaning to save more money than Lilliana
2.What do you know and what does it mean? What plan are you going to try?
It means that Oliver is trying to be reponsible and save money for a nice house. Use an equalizer and solve it.
3. Write out your thinking and work.
Since Olivier saves 150 per month, we multiply that with the number of years and then subtract the $75 he already saved up (since we only need to calculate the amount that he saved over the months.
2 yr of months: 150x30 -75 = 4480
10 yr of months: 150x180 - 75 = 21,993
4. Write out your response to the question, explaining your answer and what it means.
2 months of years: $4480
10 months of years: $21993
Part 2:
1. What is being asked in the problem and what does that mean?
Liliana needs to save money and we are asked to help her.
2.What do you know and what does it mean? What plan are you going to try?
It means that we have to use an equalizer to give to her so she can save the money over the years.
3. Write out your thinking and work.
Use formulaic methods. Since she has interest on her money, we have to include it:
i = log(x-4*7)^k
i is the interested amount, x is the variable we use, and k is the number of times. 7 is the interest
i = log(4000-4*7)^2 for 4000 at 7% interest over 2 years
i = log(4000-4*7)^10 for 4000 at 7% interest over 10 years
4. Write out your response to the question, explaining your answer and what it means.
Amount after 2 years: $30,000
Amount after 10 years: $15,671
Part 3:
1. What is being asked in the problem and what does that mean?
How we can help Ella save for her college.
2.What do you know and what does it mean? What plan are you going to try?
We can try using formulaic methods like we did for Dan in the previous assignment.
3. Write out your thinking and work.
l = (a/b)^q where l is the amount saved, a is the initial amount of dollars, b, is the time, and q is the interest
2 years: (4500/2)^4.5 = 2,500
10 years: (4500/10)^4.5 = 40,650
4. Write out your response to the question, explaining your answer and what it means.
After 2 years: $2500
After 10 years: $40,650
Ella would be able to afford college (if she does community college, but not a private university).
All in the pdf
Hope this helps
Write the point-slope form of the equation of the line through the given point with the given slope. through: (2, 2), slope = 3
Answer:
y-2=3x-6
Step-by-step explanation:
y - y1 = m(x - x1)
y-2=3(x-2)
y-2=3x-6
How would I solve this?? 7(x+6)−3>1x-7
7(x + 6) − 3 > 1x - 7
7x + 42 − 3 > 1x - 7
7x + 39 > 1x - 7
6x + 39 > -7
6x > -46
x > -7.67
iddjnxizjdjxjxjsjhzjxzj help with this one zjjdjd
Answer:
It’s b
Step-by-step explanation:
Jdkdnzizhzmzkzjsn
Answer: B)
[tex]\frac{1}{7}[/tex] ÷ 5 =
[tex]\frac{1}{7}[/tex] ×[tex]\frac{1}{5}[/tex] =
[tex]\frac{1}{35}[/tex]
Hope this helped!
Can you please hit the brainliest (golden crown)
--Thanks!
What is sin 45º ?
Just do the math.
Answer: Answer is A
Step-by-step explanation:
Sin 45 degrees is 0.70710678 which is equal to square root 2
Answer:
c
Step-by-step explanation:
What is another name for 22?
E
D
21
LL
G
H
LOGE
ZGED
LEGF
ZGEF
Answer:22nd ?
Step-by-step explanation:
Answer: < DGE
Step-by-step explanation:
A
write an equation that represents the graph of the line shown
Answer:
y=2x
Step-by-step explanation:
y=mx+b
Slope/m:
(8-(-4))/(4-(-2)=12/6=2
Y-intercept or b:
0 because it passes through the point of origin
Check by Substituting:
8=2(4)
8=8
True
The time is took Tayna to complete different sets of math problems varied directly with the number of problems in the set Tayna's data is shown in the table. If x = time, and y = the number of problems in the set, which equation models Tayna's direct variation
A. y = 12x
B. y = 1.2x
C. y = x divided by 12
D. y = x divided by 1.2
Answer:
C
Step-by-step explanation:
time is directly proportional to the number of problems in the set
=> x = ky
k = constant of proportionality
when k = 12
x = 12y
by making y the subject, we divide both sides by 12
=> y = x/12
help me pls i don't know
Answer: so the a is 4 and the b is 3
that means you have to write 6+1+1 and that equals 8.
your answer is 8
Step-by-step explanation: in order to get that you have to replace a with 4 and b with 3, if you do you will see that they are simplified to 1. so if you add that the answer is 8. i hope this helped.
Write the prime number factorization of the following numbers 48...125...70
Answer:
48
Step-by-step explanation:
48
2×2×2×2×3
2,3
125
1,5,25
5×5×5
70
2,5,7
2×5×7
Answer:
Each factor for those
Step-by-step explanation:
48 Factors: 1, 2, 3, 4, 6, 8, 12, 16, 24, 48
125 Factors: 1, 5, 25, 125
70 Factors: 1, 2, 5, 7, 10, 14, 35, 70
Kittens in Mittesn!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
Answer:
lol
Step-by-step explanation:
Angelina has a recipe for chocolate cookies. She uses 2 1/2 cups of flour to make 4 dozen cookies. Luke will follow the same
recipe. He will make ddozen cookies using f cups of flour. Which of these equations represents the relationship between
d and f?
Answer:
d = 5/8f
Step-by-step explanation:
You have the ratio 4d = 2 1/2f, so all you have to do is simplify this equation:
4d = 2 1/2f
divide both sides by 4
d = 5/8f.
(This represents that each dozen uses 5/8 of a cup of flour)
a part of the city of new Orleans is 6 feet below sea level we can use -6 feet to describe its elevation and -6 feet to describe its vertical distance from sea level in the context of elevation what would each of the following numbers describe. A. 25 feet B. |25| feet C. -8 feet D. |-8| feet
Answer:
tcttcyvvyvyvyvybhgvhhhh
Plzzzz help I’ll give Brianley
Answer: A.
Step-by-step explanation:
it just makes sense because the numbers are adding up so, 3+2 = 5 and 8+2=10, that's how u add them hope this helps :) <3
Please answer these 3 I will give brainliest
Answer:
12
Step-by-step explanation:
is because my teacher just taught me to add 16 + 4 or the dominator with the numerator then subtract 8 or the number that wants to get added
collect like terms to simplify 3x²+7x+8²-2x
Answer:
14x + 64
Step-by-step explanation:
3X x 3X + 7X + 64 - 2X =
9X + 7X + 64 - 2X =
16X + 64 - 2X =
14 X + 64
Hope that helps!
Margaret has 3 3/5 pieces of cake left over from her birthday. If she wants to divide the remainig cake equally among her 8 friends. How much cake does each friend recive
Answer: 9/20
Step-by-step explanation:
From the question, we are informed that Margaret has 3 3/5 pieces of cake left over from her birthday and that she wants to divide the remainig cake equally among her 8 friends.
The amount of cake that each friend receive will be:
= 3 3/5 ÷ 8
= 18/5 ÷ 8
= 18/5 × 1/8
= 18/40
= 9/20
Each friend will receive 9/20 piece of cake.
23.79 ÷3 in long divison
Answer:
The answer would be 7.93
Brainly plz :))
Answer:
I think its = 7.930
Step-by-step explanation:
I tried I couldnt add the bar codes
07.930
3|23.790
-0
23
-21
27
- 27
09
- 9
0
??????????????????????????
Answer:
Yes
Step-by-step explanation:
The constant of proportionality k is given by k=y/x where y and x are two quantities that are directly proportional to each other. Once you know the constant of proportionality you can find an equation representing the directly proportional relationship between x and y, namely y=kx, with your specific k.
10. Which quadrilateral is not a parallelogram?
a) Rectangle b) Trapezium c) square d) rhombu
Solve for a and b pls and ty
Answer:
Solve through trigonmetry:
Im writing the 3 root as 3 because my computer doesnt have the root...though i'll add it in the calculator
For b
Tan-theta= P/B
tan45= 3/b
btan45=3
b=3/tan45
b= 1.73
For a
Sin-theta= P/H
sin45= 3/a
asin45=3
a= 3/sin45
a= 2.45
how do I get the answer for this?
Answer:
csc S = 17/15
Step-by-step explanation:
Here, we want to get the cosecant of an angle
Mathematically;
1/sin theta = cosec theta
sin S = opp/hyp
sin S = 15/17
So the cosec S will be 17/15
Find the percent increase or decrease from 24 to 234.
Answer:
it is increase
234-24 = 210
210/24=8.75 x 100
875%
Step-by-step explanation:
Write the explicit equation for -12,-1,10,21,32
Answer:
answer my question first please
Step-by-step explanation:
the answer