Answer:
PR = 25 cm
SR = 27.73 cm
Step-by-step explanation:
PSR and PQR are right triangles.
First, you can find PR using the Pythagorean theorem.
[tex]PR = \sqrt{24^2+7^2} =\sqrt{625} = 25 cm[/tex]
Now let's do the same thing for the other triangle:
[tex]SR=\sqrt{25^2+12^2} =\sqrt{769} = 27,73 cm[/tex]
How can a ratio be used to compare quantities?
Answer:
Two quantities can be compared by a ratio. As a fraction in the simplest form, a typical manner of expressing a ratio. If you compare the two numbers with distinct measuring units, this type of ratio is known as a rate. A rate is unit rate when it is 1. A rate is unit rate.
Step-by-step explanation:
Answer:
You can use a ratio to compare things for example you can compare the number of people in class, there are 6 boys and 8 girls so you will compare them like this : 6:8.
There are various ways to do this : 6/8 as a fraction, 6:8 or in words 6 to 8. You have to make sure to write it in the correct order or you will for sure not get the point.
Step-by-step explanation:
23. By what percentage should a quantity be multiplied by in order to decrease it by 20.5%?
A 0.795%
B. 120.5%
C. 79.5%
D. 7.95%
The diameter of a professional baseball mound is 18 feet. The radius of a little league baseball mound is 5 feet. What is the difference in the areas?
Answer:
175.93 feet
Step-by-step explanation:
First, you divide 18 by 2 to get the radius which is 9. Then you do nine squared. Lastly, you do 64 times 3.14 to get 254.47 (rounded)
Now, you do 5 squared which is 25. Then you multiply 25 by 3.14 to get 78.54 (rounded).
Now you subtract
254.47 - 78.54 = 175.93
Note: I rounded these in the example, the decimal places still go on so the rounded answers may not subtract to the correct answers because all the decimal points weren't shown, but the answer is correct.
Vivian divides the total amount of money she has evenly between her three children. Each child receives $8.84. Let m be the total money that Vivian has. Write an equation involving m and solve it for the total amount of money that Vivian has (or had).
Answer:
m/3=8.84
3(m/3)=3(8.84)
m= $26.52
Step-by-step explanation:
I'm kinda stuck, can anyone help?? Please :) I need an explanation
HELP PLEASE I WILL GIVE BRAINLIEST!!
PERIMETER AND AREA
PLZ SHOW WORK
Answer:
perimeter= p1+p2 +p3+p4=add all sides.
area =l×b=
(10m×14m)= 140m
Answer:
Perimeter = 33.4248cm
Area = 29.42478cm²
Step-by-step explanation:
Perimeter = half circle + rectangle length + radius + 90degree section + rectangle length + radius
radius of the circles = (14 - 10)/2 = 2
Perimeter = 2π + 10 + 2 + π + 10 + 2
Perimeter = 3π + 24 = 33.4248cm
Area = half circle + rectangle + quarter circle
Area = π(2)²/2 + 10×2 + π(2)²/4
Area = 29.42478cm²
By what percent did the enrollment increase from 2013 to 2014?
2013: 210
2014: 285
Please help. Thank you
Answer:
y=10x
Step-by-step explanation:
The slope is 10/1 and it's positive.
A town collects glass for recycling for four months. The weight of glass recycled each month is shown in the table.
In which month was the GREATEST weight of glass recycled?
Help please. Geometry.
Answer:
Trapezoid i think
What is the value of C ?
find the perimeter of this scalene triangle. 51/8 2/1/2
Answer: 19 1/2
Step-by-step explanation:
Write two fractions with different denominators whose LCD (lowest common denominator) is 36.
Answer:
2/72, and 3/108.
Step-by-step explanation:
Just multiply the numerator and denominator by the same amount to get an answer.
Answer:______
12/72
24/144
Please help me!
I’d really appreciate it!!
Answer:
Her trip took 2hrs 30 minutes
Step-by-step explanation:
First part: She was going 80 miles an hour and only travels 40 miles so that's 30 minutes.
Second part: she traveled 100 miles at a speed of 50 miles per hour so that's two hours.
2hrs + 30 mins
2hrs 30 mins
100 Points :)
The rectangle is being reduced by a scale factor of 3/4. What is the area of the new image?
F. 180 cm²
G. 90 cm²
H. 160 cm²
J. 75 cm²
Answer:
The rectangle is being reduced by a scale factor of 3/4, which means each side is reduced by the scale factor of 3/4. Therefore, we have 8* (3/4) = 6, and 20* (3/4) = 15. So, the new side lengths are 6 and 15, and so the area is 90 (6x15).
Answer:
90 cm^2
Step-by-step explanation:
The side lengths are reduced by 3/4
8 * 3/4 = 6
20 * 3/4 = 15
The new side lengths are 6 cm by 15 cm
The area is
A = l * w
A = 6*15 = 90 cm^2
Y=-3x +5
Y=1/2x-2
Please solve both equations
Answer:
Y=3x+5
Y=½x-2
Step-by-step explanation:
already already answered
A store is having an inventory reduction sale s an employee marks down some nightstands from $40-$18 what percentage is the discount.
55. Find the area of half of a circle with a radius of 16 mm.
Give your answer correct to three decimal places.
[tex] \huge \green{\underbrace{ \red{\rm \: Answer}}}[/tex]
To find the area of this square, we have to figure out what to do with given radius
r=16r=16 mm.Radius makes half of the square's diagonal, therefore: d=2r=32d=2r=32 mm. Now we have to find the side aa to find the area.
To find aa, use the Pythagorean Theorem.
[tex] d^{2}&=a^{2}+a^{2} \\ 32^{2}&=2a^{2}\\ 1024&=2a^{2}\\ 512\text{ mm}^{2}&=a^{2}a^{2}[/tex]
Set the equation accordingly.
Substitute for d.
You can keep a2 as we will use it in the area.
[tex]\textbf{Finding the area} \\A=a^{2} \\A=512\text{ mm}^{2}[/tex]
[tex]\rule{1000pt}{1pt}[/tex]
Thankyou :D
I need help with this problem
Answer: on paper
Step-by-step explanation:
Answer:
See the picture I included :D
PLease give me brainliest if I helped!
Annika weighed boxes for shipping
books to customers. The first box
weighed 160 ounces, the second box
weighed 10 pounds, and the third box
weighed ton. Which box weighed
200
the most?
Answer:
The box which weights a ton.
Step-by-step explanation:
Ounces are smaller than pounds, and pounds are smaller than a ton.
Answer:
The third box weighed the most.
Step-by-step explanation:
Tons weigh a lot more than pounds and ounces.
Could anybody help me with this easy math I will mark brainliest
Answer:
Step-by-step explanation:
angle 2 is 43 degree because angle 2 and 43 are vertically opposite angle and vertically opposite angles are always equal.
angle 1 is 137 degree because the sum of two angles in a straight line is always 180 degree.so
43+angle 1=180 degree
angle 1=180-43 degree
angle 3 is 137 degree because the relation between between angle 3 and 137 degree is vertically opposite angles and vertically opposite angles are always equal.
vertically opposite angles=e and c
complementary angle=b and c
supplementary angle=e and d
help please and thank you
Answer:
x = 37
Step-by-step explanation:
The angle with a measure of 74 degrees and the angle labeled "2x" are vertical angles
Vertical angles are congruent ( equal to each other )
Hence, 74 = 2x
^(note that we just created an equation that we can use to solve for x)
Now we solve for x
74 = 2x
step 1 divide each side by 2
74 / 2= 37
2x / 2 = x
we're left with x = 37
Find the missing sides from the right-angled triangled given below
Answer:
8 cm
Step-by-step explanation:
[tex] \large{ \tt{❃ \: STEP - BY - STEP \: EXPLANATION}} : [/tex]
We're provided : In right angled triangle PQR , The length of of PR & length of PQ are 10 cm & 6 cm respectively & we're asked to find out the length of OR.You need to know : The longest side, which is the opposite side of right angle is the hypotenuse ( h ) . When the reference angle is not given , You can assume the remaining sides either perpendicular ( p ) or base ( b ) .Here , Hypotenuse ( h ) = 10 cm , Base ( b ) = ? & Perpendicular ( P ) = 6 cmBefore solving, You will have to know : The square of the hypotenuse of a right - angled triangle is equal to the sum of square of the remaining two sides.[tex] \large{ \tt{❁ \: LET'S\: START}} : [/tex]
[tex] \boxed {\large{ \bf {\: ♕ \: {h}^{2} = {p}^{2} + {b}^{2} }}}[/tex]
- Plug the known values and then simplify !
[tex] \large{ \tt{ ↦ \: {10}^{2} = {6}^{2} + {b}^{2} }}[/tex]
[tex] \large{ \tt{↦100 = 36 + {b}^{2} }}[/tex]
[tex] \large{ \tt{↦36 + {b}^{2} = 100 }}[/tex]
[tex] \large{ \tt{ ↦{b}^{2} = 100 - 36}}[/tex]
[tex] \large{ \tt{↦ {b}^{2} = 64}}[/tex]
[tex] \large{ \tt{↦b = \sqrt{64}}} [/tex]
[tex] \boxed{ \large{ \tt{↦ \: b = 8 \: cm}}}[/tex]
Hence , The length of QR is 8 cm .✺ Raise you hand and clear your doubts , the bullies at the last benches and the nerds at the first benches are not going to write your exam , it doesn't matter what class will think about you!
♡ Hope I helped! ツ
♨ Have a wonderful day / evening! ☼
# StayInAndExplore ! ☂
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Select ALL the values from the set {4, 4.5, 6.5, 9}
Answer:
7.09
Step-by-step explanation:
F r e e points if you can answers these questions. Get 4 or the most question correct and ill mark brainliest.
Answer: I got this-...
Step-by-step explanation:
11. The fifty foot ladder was set up at almost horizontal angle, she could be halfway on her fall.
12. A secret
13. Envelope
14. Nowhere, because they are "survivors"
15. She sleeps at night
16. 20 hours
17. They were all married, that's why there was no one "single"
18. 6 apples
19. Add a 'g' to 'one' and its 'gone'
20. Light the match first
Assume a mats price from the start is "X" USD. Write an expression for what the mat would cost after being reduced by P % (unknown amount of percentage)
Answer:
Step-by-step explanation:
[tex]cost \ price = X\\Deduction = P \%\\Deduction \ Price = P \% of X = \frac{P}{100} \times X = \frac{XP}{100} \\\\Cost \ price \ after \ deduction = X -\frac{XP}{100}[/tex]
OR SIMPLIFY FURTHER
[tex]X - \frac{XP}{100} = X( 1 - \frac{P}{100} )[/tex]
If the rectangle ABCD rotated 90 degrees clockwise, which coordinate
represents the new coordinates for A?
A B
A) A'(4,3)
B) A'(3, 4)
C) A'(-4,-3)
D) A (1,4)
.
Answer:
The answer will be A) A'(4,3)
Step-by-step explanation:
90 degrees will send the rectangle to Quadrant 1, the rectangle itself has also been rotated so by rotating the rectangle 90 degrees and putting it in place for quadrant 1, it should give you the answer.
(You can also rotate the image)
Heena has to make gift hampers out of 40 chocolates, 24 chips packets and 16 juice packets. The gift hampers have to be identical and contain all three items. What is the maximum number of such gift hampers she can make without leaving any item?
Can someone help me with this question lol, I’ll mark as brainliest if correct!
Answer:
1. Is Subtraction
2. Is quotient and product
3. Is multiplication, subtraction, and addition
4. Is times and each
Step-by-step explanation:
help
p.s im sorry for the Carl Wheezer with a dumptruck i just felt y'all needed to see
OUR GOD