Square ABCD has sides of length 15 ft. If the remaining part of the shape is a semicircle, what is the perimeter around the entire shape, to the nearest hundred?
A) 53.41 ft
B) 58.27 ft
C) 61.28 ft
D) 68.55 ft
Answer:
68.55
Step-by-step explanation:
C= 2πr
C=2 x 3.14 x 7.5 = 47.1 (Divide by 2 for half circle)
47.1 ÷ 2 = 23.55 + 15 + 15 + 15 = 68.55
first person who answers something gets brainliest
Answer:
thanks for the points! have a wonderful day! ☺☺☺☺☺☺☺☺⭐⭐⭐⭐⭐⭐
HELP ME PLEASE ILL MARK BRAINLIEST!!!!!!!!!!!!!!!!!!
Answer:
91.7 inches to 1 decimal place
Step-by-step explanation:
We will use Pythagoras's theorem to find the height of the pyramid.
The height of the Pyramid forms a right-angled triangle with half of the base and the slant height.
We can get half the length of the base by dividing the length of one side of the base = 20.4 by 2 = 10.2in
slant height = 92.3in
Therefore height = [tex]\sqrt{92.3^{2} -10.2^2} =91.73in[/tex]
The height of the pyramid is 91.73inches to 1 decimal place
Milan bought 3 CDs that were each the same price. Including sales tax, he paid a total of $44.40. Each CD had a tax of $1.30. What was the price of each CD before tax?
Answer:
$13.5
Step-by-step explanation:
Given data
We are given that the tax per CD is $1.30
Hence for the 3 CDs the total tax = 3*1.3= $3.9
Also, the cost of the three CDs before tax = 44.4-3.9
=$40.5
Hence the cost of each CD before tax is
=40.5/3
=$13.5
❗️❗️❗️❗️❗️❗️❗️❗️❗️❗️❗️
PLS ANSWER- POINTS AND BRAINLIEST
Answer:
12x-23
Step-by-step explanation:
Answer:
peen
Step-by-step explanation:
What is the coefficient of m in the sum of (23m−34)( 3 2 m− 4 3 ) and (−16m−r)(− 6 1 m−r) ?
Answer:
77r - 2077
Step-by-step explanation:
To find the the sum of (23m−34)( 3 2 m− 4 3 ) and (−16m−r)(− 6 1 m−r)
First open the bracket
23m × 32m - 23m × 43 - 34 × 32m + 34 × 43
736m^2 - 989m - 1088m + 1462
736m^2 - 2077m + 1462
Open the second bracket
16m × 61m + 16m × r + r × 61m + r × r
976m^2 + 16mr + 61mr + r^2
976m^2 + 77mr + r^2
Adding both equations together
736m^2 - 2077m + 1462 + 976m^2 + 77mr + r^2
1712m^2 + 77mr - 2077m + 1462 + r^2
1712m^2 + m( 77r - 2077 ) + 1462 + r^2
Therefore The coefficient of m is 77r - 2077
Note: Enter your answer and show all the steps that you use to solve this problem in the space provided.
Calculate the area of the trapezoid, which is not drawn to scale.
Answer:
4 x 8 = 32
11 - 8 = 3
5 x 3 = 15
15 / 2
7.5
32 + 7.5 = 39.5
Step-by-step explanation:
Answer:
4 x 8 = 32
11 - 8 = 3
5 x 3 = 15
15 / 2
7.5
32 + 7.5 = 39.5
Out of 15,000 voters in a constituency, 60% voted. Find the percentage of voters who did not vote. Can you now find how many actually did not vote?
Answer:
40 did not vote
6000 people did not vote
Step-by-step explanation:
1 % of 15,000 = 150
150 * 40 = 40% of 15,000 = 6000
Whoever answers correctly gets brainliest
Answer:
25 miles
Step-by-step explanation:
175/7 = 25 miles
The jet will fly 25 miles in one minute.
Two tutors each earn $30 per hour. The first tutor worked 10 hours. The second tutor worked 14 hours. What total amount did the tutors earn?
$720.00
-
-
30×10=300
and
30×14=420
(you multiply the money with the amount of hours they spent working)
300
+ 420
----------
$720
hope this helps you out
Help me with my maths question and you get good luck 10 years
Answer:
Step-by-step explanation:
Let all the measurements be in same unit.
200 cm = 2 m
2000 mm = 2 m
Let distance jumped by Jack = x m
Distance jumped by Jerzy = x + 2
Distance jumped by Abdullah = (x+ 2) + 2 = x + 4
Total = 12.69 m
x + x +2 +x +4 = 12.69
x +x + x + 2 + 4 = 12.69
3x + 6 = 12.69
3x = 12.69 - 6
3x = 6.69
x = 6.69/3
x = 2.23 m
distance jumped by Jack =2.23m
Distance jumped by Jerzy = 2.23 + 2 = 4.23 m
Distance jumped by Abdullah = 2.23 + 4 = 6.23 m
You wanted to make the perfect banana split sundae. There are 9 items that you need and
they are locked away. In order to unlock these items, you must complete 9 tasks. The locks
could contain numbers, letters, or both. Unlocking a task will enable you to add an item to
your banana split. In order to complete the perfect banana split sundae, you must complete
all 9 tasks correctly and unlock all 9 missing items.
Answer:
25
Step-by-step explanation:
math
what is the value of B and C?
Step-by-step explanation:
value of b is 73 (reason : sum of triangles)
a= 34 ( reason:180-73-73=34)
Answer: 73+73=146, 180-146= 34°
Step-by-step explanation:
b is parallel to 73, b= 73°
c = 34°
You are selling tomatoes. You have already earned $16 today. How many additional pounds of tomatoes do you need to sell to earn a total of $60
Combine like terms: c + c + c
what do you get?
A- 3c
B- c3
Answer:
A. 3c
Step-by-step explanation:
c + c + c = c × 3
c × 3 = 3c
5 2/3 divided by 3/2
Answer:
3 7/9
Step-by-step explanation:
A cylinder has a radius of 4 inches and height of 5 inches. What is the approximate volume?
Answer:
251.33in³
Step-by-step explanation:
Answer:
258.02 or 251.33in3
Step-by-step explanation:
I don't know which one for sure but go with the answer that most people got
Dave found the blueprint of his
house. It shows the hallway is 4 inches long. If the scale factor is 1 inch: 1.25 feet, then what is the length of the hallway in real life?
Kiran is playing a video game. He earns 3 stars for each easy level he completes and 5 stars for each difficult level he completes. He completes more than 20 levels total and earns 80 or more stars
Answer:
10 easy levels and 10 difficult levels
Step-by-step explanation:
Given data
let the number of easy levels be x
and the number of difficult levels be y
so
x+y= 20----------1
and
3x+5y= 80------2
from 1
x=20-y
put this in 2
3(20-y)+5y= 80
60-3y+5y=80
2y=80-60
2y=20
y= 20/2
y= 10
put y= 10 in 1
x+10=20
x=20-10
x= 10
Hence Kiran played 10 easy levels and 10 difficult levels
When you flip a biased coin the probability of getting a tail is 0.2.
How many times would you expect to get tails if you flip the coin 240 times?
Answer:
48
Step-by-step explanation:
Multiply 0.2 × 240 = 48.
It's a very biased coin, so the outcome will be considerably less than the 120 we would expect from a fair coin.
Help! please ( I am stuck on these questions so please help me!!)
Answer:
4in 5in and 8in (in that order)
Step-by-step explanation:
You measure Hight at the place where it makes a right angle (for these look at the dotted line and the number labeling it)
Answer:
1. 4 inches
2. 5 inches
3. 8 inches
Step-by-step explanation:
The heights are labelled.
What is the correct formula of the 3D shape below?
V= 4/3 π r³
V= 1/3 π r² h
V= π r² h
Answer:
V= π r² h
Step-by-step explanation:
i dont get know how to set it up someone help?
Answer:
114×10^5..............
which phrase best summarizes what the bird is doing in the photo?
Answer: a
Step-by-step explanation:
Answer:
the answer is A
Step-by-step explanation:
obtaining food
Please help me ASAP. I’m failing geometry and I’m going through depression because of it please help.
Answer: kid i d k to be sorry
Step-by-step explanation:
Answer:
angle 5 is 149
angle 8 is 31
Step-by-step explanation:
since angle three and five are diagonal from each other on opposite sides they will have the same measurements. since angle eight is on the same side as angle five the total of the two angles has to equal 180
hope this helps
please solve step by step.....
The picture is not clear... the Question has got cut at the sides .... please take the picture properly and the post the Question again... please
[tex]\\\\\huge\underline\mathbb\pink{ANSWER:}\\\\[/tex]
No they are not unequal... i. e. the two wires A and B are equal .
[tex]\frac{1}{3}[/tex] of A = [tex]\frac{1}{3}[/tex] of B
=> [tex]\frac{3}{3}[/tex] × A = B
=> 1 × A = B
=> A = B
:. The length of A = the length of B .
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HOPE IT HELPS
PLEASE MARK ME BRAINLIEST ☺️
find the value of X, please!
Answer:
x=42°
Step-by-step explanation:
We know that 2 of the legs are congruent, so the angles opposite them will be congruent.
The angles of a triangle add up to 180°
This can be represented by [tex]96+2x=180[/tex]
[tex]2x=84[/tex]
[tex]x=42[/tex]
Hope this helps :-)
Answer: 42 degrees
Step-by-step explanation: Since this is an isosceles triangle, your remaining two angles will be equal
There are 180 degrees in any triangle
Since you have already used 96 degrees, you must subtract to find what is remaining
180-96=84
Since your remaining two angles are equal, you can half 84 to find your answer
84/2=42
Both x and your one remaining angle should be 42
X=42
helpppppppppppppppppppp
help asap!!!! this is already late.-
Answer:
Im pretty sure its 45
Step-by-step explanation:
Step-by-step explanation:
5x + 7 = 132
5x = 125
x = 125/5
x = 25
hope it helps
when t is 1, 3x2t =
when t is 4, 3x2t
Step-by-step explanation:
when t is 1
3X2t=6
when t is 4
3X2t=24