Mathematics Middle School

please help will give brainliest!

Please Help Will Give Brainliest!

Answers

Answer 1

Answer:

1.5 ft

Step-by-step explanation:

Use the Pythagorean theorem and rearrange it to find the third length.

3.6^2 + x^2 = 3.9^2

3.9^2 - 3.6^2 = x^2

15.21 - 12.96 = 2.25

sqrt 2.25 = 1.5

x = 1.5

Answer 2
1.5 ft is the answer

Related Questions

PLEASE HELP!!
There are 5 red marbles, 8 blue marbles, and 12 green marbles in a bag.
Several trials are performed with the results shown in the table. What is the experimental probability of randomly drawing a green marble?

Red Blue Green
10 12 28
What is the experimental probability of randomly drawing a green marble?
What is the theoretical probability of randomly drawing a green marble?
What would you expect to happen if more trials of the experiment are performed? Explain your reasoning using complete sentences.

Answers

Answer:

experimental

[tex]p(green \: mable) = ( \frac{5}{24} \times \frac{8}{24} \times \frac{11}{24} ) \\ = 0.03[/tex]

theoretical

[tex] p(green \: mable) = \frac{12}{25} \\ = 0.48[/tex]

Select ALL of the points that would line on the same line.
a. (10, 56)
b. (5.6 ,1)
c. ( 2, 112)
d. (1, 5.6)

Answers

Answer:

the correct answer is the letter A

Yup I’m pretty sure it’s A

On average Earth is 149.6x10^6 km away from the Sun , and Pluto is 5.9x10^9 What is the difference between Pluto's average distance from the Sun and Earth's average distance from the Sun?​

Answers

Answer:

Pluto is 39.5 astronomical units from the sun. That is nearly 40 times farther from the sun than earth. Plutos farthest point away from the sun is 49.3 astronomical units

pls answer both question in both pictures, i'll give brainliest if right

Answers

For the orange triangle it’s 8.75 ft for the missing dimension. For the purple triangle, it’s 4 cm.

Answer:

Picture 1: 24/6=4 so, b= 4cm

Picture 2: 175/20 =8.75 so, h=8.75ft

What is the solution set for the inequality?

Answers

Find out what x equals too

Answer: I say that the answer is D

Step-by-step explanation:

twenty millionths as a decimal

Answers

Answer:

it is 0.00002

Step-by-step explanation:

i searched it

0.0002 you can search it up to clarify it in case I’m wrong

.

pleasee help w all of them


1. which value makes this inequality TRUE? x - 12 ≥ 8

a) 4

b) 8

c) 12

d) 20

2. the goalie for a hockey team has faced no more than 40 shots on goal (s) this season. which inequality represents this situation?

a) S < 40

b) S > 40

c) S ≤ 40

d) S ≥ 40

3. which inequality is TRUE?

A) |-25| < |-11|

B) |-20| < 13

C) |17| > |-20|

D) |-14| > |-15|

Answers

Answer:

12, S>40, |17| > |-20|

Step-by-step explanation:

Answer:

x>_20

s<_40

ans of 3rd is D

Step-by-step explanation:

: Heather is making chocolate biscuits.
She has:
2kg of flour
1kg of butter
340g oficing sugar
200g of chocolate
Here is the list of ingredients for making 20 biscuits.
makes 20
100g flour
120g butter
80g icing sugar
25g chocolate
Heather wants to make as many biscuits as she can.
Work out how many biscuits Heather can make.​

Answers

Answer:

888

Step-by-step explanation:

add 2+2+340+

200+20+100+

80+25 all of that is equal to 888

i think thats the answer

888 is the answer thank you

Marcos was born in 1998. His grandmother was born forty-five years earlier. What year was Marcos' grandmother born?

A. 2043
B. 2033
C. 1954
D. 1953

Answers

Answer:

the answer is d

Step-by-step explanation:

Answer:

D

Step-by-step explanation:

1998- 45= 1953

Point M is located in the third quadrant of the coordinate plane, as shown.



Explain what you know about the signs of the coordinates of point M.

Answers

Answer:

It is in quadrant three

Step-by-step explanation:

The points of M means there x and y will both be negatives.

It’s in quadrant III. Which means that both of the numbers in the ordered pair will be negative.

Please Help Thanks! Have a great day!

Answers

Answer:

It is 180 degrees!

Answer:

180°

Step-by-step explanation:

I hope this helps. I do apologize if it is wrong

4. A punch recipe that serves 24 people calls for 4 liters of lemon-lime soda, 2 pints of sherbet, and 6 cups of ice.

Answers

For 12 people, the identical recipe that would serve this amount would be 2 liters of lemon-lime soda, 1 pints of sherbet, and 3 cups of ice.

To figure out the corresponding proportion from 24 servings to 12 servings, first we divide 24 by 12, which is 2. The number 2 represents how many times bigger

middle school math pls explain answer

Answers

Answer:

24860.95 miles

Step-by-step explanation:

I might be mistaken because I am only in 5th grade. So, sorry if this is wrong.

:(

What is the area, in square meters, of the shape below? Express your answer as a fraction in simplest form.

Answers

Answer:

20/3

Step-by-step explanation:

5/3 x 4/3

5x4=20

keep the denominator

20/3

A _____________of a number is one of its two equal factors.

Square Root
Perfect Sqaure
Enter Value.

Answers

Answer:

Square root.

Step-by-step explanation:

4 * 4 = 16

4 is the square root of 16.

The volume of this cylinder is 32π yd2. Find the height.

Answers

The radius of the can is
4 inches.

Explanation:
The formula for volume of a cylinder is:
V=πr2h

Since we know the volume and the height of the can, we can determine the radius.
32
π
=
π
r
2
×
2
Cancelling the similar terms on either side, we get.
32
π
=
π
r
2
×
2
32
=
r
2
×
2
Divide both sides by
2
.
16
=
r
2
Square both sides, remembering that the result has to be a positive integer.
4
=
r
Hence the radius of the cylindrical can is
4
inches.

Find the mean, median and mode of

1. 75 , 80 , 86 , 88 , 72 , 80

2. 40 , 40 , 35 , 26 , 30 , 21 , 27 , 36 , 24

Answers

Answer:

1. median: 80.5    mean: 16

2. median: 30      mean: 19

Find the side length of the shaded
square.

Answers

c = √(a² + b²) is the formula for Pythagorean Theorem so you substitute 7 and 3 in for a and b. then solve for c. Which is about 7.62 for the side length
The side length is 1.92

Hey yalll? Any of you good at math!

Answers

The answer would be
A 5
B 20
C 50
8 15
9 5.2
10 9

7a

c²=a²+b²

c²=3²+4²

c²=9+16

c=25

c=5

7b

c²=a²+²

c²=12²+16²

c²=144+256

c²=400

c=20

7c

c²=a²+b²

c²=14²+48²

c²=196+2304

c²=2500

c=50

8.

c²=a²+b²

17²=8²+b²

17²-8²=8²-8²+b²

289-64=b²

225=b²

15=b

9.

c²=a²+b²

6²=a²+3²

6²-3²=a²

36-9=a²

27=a²

5.196=a

5.20=a

10.

c²=a²+b²

15²=a²+12²

15²-12²=a²

225-144=a²

81=a²

9=a

11.

The formula for finding the diagonal of a square is d=s√2

d=s√2

d=(7)√2

d=7√2

d=(7)(1.414)

d=9.898

d=9.9

Answer all the pictures to get 12 points and brainliest sorry this is the last points i have

Answers

Answer:

#6 : C

#7 : B

#8 : D

#9 : B

#10 : B

#11 : D

#12 : D and E

#13 : A

Step-by-step explanation:

Hope it helps

Naji is shopping for a new outfit to wear to his sister's graduation. The shirt he wants cost $85 but it's on sale for 20% off.

How much money will Naji spend on the shirt at it's sale price?
How much money does he save buying the shirt on sale?

Answers

Answer:he will spent $68 and save $17

Step-by-step explanation:

85×20= 1700/100= $17 he will save

Shirt will cost 85 -17= $68

He’ll spend $68 and save $17

Help!

A survey was conducted by the leader of a hiking club to find out weather its 30 members also enjoyed two other activities: rafting and cycling. The two-way table shows w displays some of the results of the survey

Move numbers to complete the two-way table

Answers

14, 7, 21
6, 3, 9
20, 10, 30

Answer:

for the middle box it is 3 and 6 and then 9 and the top one is 7 and for the bottom it is 10

Step-by-step explanation:

just add them

what are all multiples of 6 and 9 up to 50

Answers

Answer:

for 6 6,12,18,24,30,36,42,48 for 9 9,18,27,36,45

Step-by-step explanation:

6,12,1824,30,3642,48

9,18,27,36,45,54,63,72,81,90

For each of the following chance experiments, list the sample space (all the possible outcomes).

a. Rolling a 4-sided die with the numbers 1-4 on the faces of the die

b. Selecting a letter from the word mathematics

c. Selecting a marble from a bag containing 50 black marbles and 45 orange marbles

d. Selecting a number from the even numbers 2-14, including 2 and 14.

Answers

Answer:

Step-by-step explanation:

I THINK IT IS:

C AND MAYBE D?

sorry i had captions on

a. im not sure
b. 11/11
c. 90/90
d. not sure

Urgent!!!

Use the numbers and units from the list to find as many equivalent measurements as you can.
For example, you might write “30 minutes is 1/2 of an hour.” You can use the numbers and units more than once.

Numbers: 1, 12, 0.4, 60, 50, 1/2, 40, 0.01, 3 1/3, 30, 0.3, 24, 1/5, 6, 2

Answers

Answer: Hi

Step-by-step explanation: not sure

60 is an hour , 50 is 10 till [whatever hour is next] , 12pm is half the day, 24 is a whole day. THATS ALL I CAN THINK OF SORRY!! i hope i did it right

three different accounts are described below. order the accounts to their values after 10 years, from greatest to least.

Answers

Answer

You deposit $800 in an account that earns 7.5% annual interest compounded quarterly.

Step-by-step explanation:

From the close eye, this seems to me the best and most factual answer to be found!! Goodluck with your quiz!

$800 really hope that helps!

Solve the system by substitution


Plz explain how you got the answer because i don't understand one bit

Answers

ANSWER:

point form. (-8,24)

equation form. x=-8,y=24

step explanation:

you solve for the first variable in one equation  then substiute the result to the other equation

(-8,24) This is the correct answer

PLEASE HELP GUYS THIS IS MY FINAL!!

Answers

Answer:

3

Step-by-step explanation:

V = h*π*r²

27π = 3*π*r²

27π = 3π*3²

27π = 3π*9

27π = 27π

Its 3, I hope you pass! I’m on my finals too.

What is the scale factor?

Answers

Answer:

the scale factor is 2

Step-by-step explanation:

the scale factor is 2

PLZ HELP ME PLZ PLZ HELP ME

Answers

Answer:

I dont have an answer but i do have something that could help .

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