a triangle ABC, a=7cm,b=4cm ,c=5cm. Find the value of:
a)cos A
b)sin A​

Answer: The mean would be 56 inches and the median would be 54 inches! Yw! :)

Answer:

Mean is 56

Median is 54

Step-by-step explanation:

For the mean add all the numbers and divide by 6.

For the median list the numbers from least to greatest and since there is an even amount of numbers then add the two middle numbers and divide by 2.

Answer:

-32x-48y

Step-by-step explanation:

multiply: -4 (8x) - 4 (12y) = -32x-48y

Answer:

32x - 48y

Step-by-step explanation:

when you distribute, -4 has to go to both -8x and 12y  

so -4 times -8x = 32x

-4 times 12 = -48y

Final answer: 32x - 48y

Answer:

The actual height of 1 story is 15 feet.

Step-by-step explanation:

The given scale is

2 inches = 25 ft

We know the 10 story building has a height of 12 inches, but we need the actual height of 1, that is, the height of 1 story in feet.

Let's divide to find the number of inches per story

There are 1.2 inches per story.

Now, we know , let's use the rule of three

Therefore, the actual height of 1 story is 15 feet.

Answer:

15 ft

Step-by-step explanation:

2 inches  = 25 ft

12 inches = x ft

2 x 6 = 12

25 x 6 = 150

150 ft = 10 stories

150/10 = 15

Each story = 15ft

If my answer is incorrect, pls correct me!

If you like my answer and explanation, mark me as brainliest!

-Chetan K

Answer: -3pi/4

Step-by-step explanation:

-3pi/4 = -2.35619

-2.35619 is closer to 0 making it greater than -2.74 but less than -2.35 bc -2.35 is closer to 0 than -2.35619 is so.... (the greater the negative number, the less value it has)

-2.74 < -3pi/4 < -2.35

hope this helps ^_^

Answer:

C

Step-by-step explanation:

Answer:

b

Step-by-step explanation:

Answer:

part a is 8^2+w^2=10^2

part b w = 6

part c 24

Answer:

x = 0

axis of symmbery = -b/2a or x vertex on quadratic equation

0/4=0

x=0

Step-by-step explanation:

Answer:

78.54 feet squared

Step-by-step explanation:

Answer:

so formula of finding radius is circumfrence / 2r

so radius = 14

if radius is 14 then area is 615

Step-by-step explanation:

Answer:

73.3

Step-by-step explanation:

Answer:

Step-by-step explanation:

39 + 90 + x = 180

129 + x = 180

x = 51

Answer:

y=2x-8

Step-by-step explanation:

Answer:

20 games

Step-by-step explanation:

Answer:

hdwhdbehqj

Step-by-step explanation:

223499

3344rbjee

Answer:

The new area will be 1 1/2 of the old area

Step-by-step explanation:

Answer:

2,600.00

Step-by-step explanation:

Answer: AS THE SAMPLE SIZE IS TO SMALL, the margin of error cannot be trusted

Step-by-step explanation:

Plato and Epmentum

Answer:

A,B,D,

Step-by-step explanation:

My knowledge. Hope it's correct!

Answer:

I believe your answer is B

Answer:

See Explanation

Step-by-step explanation:

Given

The question is incomplete, as the required stem-and-leaf plot is not available. I will answer this question with the attached plot

Required

Drivers that travel below 80 mph

A stem and leaf plot has the following syntax: Stem | Leaves

Take for instance:

7 | 2 3 4 7

The above represents 72, 73, 74 and 77

Using the above illustration, the attached leaf plot can be interpreted as:

60, 61, 61, 65, 66, 66, 67

71, 73, 76, 77, 78

80 81... and so on

The drivers that drive below 80 mph are:

60, 61, 61, 65, 66, 66, 67

71, 73, 76, 77, 78

And the frequency is: 12

Hence, 12 drivers travel below 80 mph (using the attached stem and leaf plot)

Answer:

I'm confused as to what you are asking

You also did not attach any work haha

I cannot answer this

Answer:

b

Step-by-step explanation:

Given:

Two angles form a linear pair.

The measure of one angle is z and the measure of the other angle is 2.4 times z plus 10°.

To find:

The measure of the smallest and biggest angle.

Solution:

Two angles form a linear pair. The measure of one angle is z.

The measure of the other angle is 2.4 times z plus 10°, i.e., [tex]2.4z+10^\circ[/tex].

We know that if two angles form a linear pair then their sum is 180 degrees.

[tex]z+(2.4z+10^\circ)=180^\circ[/tex]

[tex]3.4z=180^\circ -10^\circ[/tex]

[tex]3.4z=170^\circ[/tex]

Divide both sides by 3.4.

[tex]z=\dfrac{170^\circ}{3.4}[/tex]

[tex]z=50^\circ[/tex]

Now, the measure of other angle is:

[tex]2.4z+10^\circ =2.4(50^\circ)+10^\circ[/tex]

[tex]2.4z+10^\circ =120^\circ+10^\circ[/tex]

[tex]2.4z+10^\circ =130^\circ[/tex]

Therefore, the measure of the smaller angle is [tex]50^\circ[/tex] and the measure of the bigger angle is [tex]130^\circ[/tex].

Answer:

12 + 12 = 24

Step-by-step explanation:

P = 2L + 2W

P = 2*16 + 2W

P = 56

56 = 32 + 2W     Subtract 32 from both sides

56 - 32 = 2W

24 = 2W              Divide by 2

24/2 = 2W/2

12 = W

The answer you want is 2 * 12 = 24

Answer:

aasssss

Step-by-step explanation:

aaaxxxxxxxxx

A is the

okndsaxknfj ejfkl jfkj jlk jalkfjkfjkljfklj j

Answer:

0.07

Step-by-step explanation:

Answer:

0.07

Step-by-step explanation:

A fraction is a division problem so when you divide 7 ÷ 100 the 100 will move the decimal two spaces back making it 0.07.

Have a great day!

Answer:

15km

Step-by-step explanation:

[tex] \rm \mapsto \: {9}^{2} + {12}^{2} = {x}^{2} \\ \rm \mapsto \: {x}^{2} = 81 + 144 \\ \rm \mapsto \: {x }^{2} = 225 \\ \rm \mapsto \: x = \sqrt{225} \\ \rm \mapsto \: x = 15[/tex]

Answer:

You didn't show the whole question.

Step-by-step explanation:

Answer:

5.83333333333

Step-by-step explanation:

i looked it up