All categories

2 years ago

PLEASE HELP I WILL MARK BRAINLIEST FOR THE ANSWERS! PLEASE HELP PLEASE ITS DUE AT 12

Mathematics

2 answers:

marishachu [46]2 years ago

6 0

Answer:

Step-by-step explanation:

84+38=122

180-122=58

DBC=58

180-58=122

122÷2=61

61+58=119

180-119=61

sesenic [268]2 years ago

3 0

Answer:

Step-by-step explanation:

84+38=122

180-122=58

DBC=58

180-58=122

122÷2=61

61+58=119

180-119=61

You might be interested in

There are four white socks and six black socks in a drawer. What is the probability of selecting a white sock, not replacing it,

m_a_m_a [10]

Answer:

A: 1/3

Step-by-step explanation:

please mark this answer as brainlest

8 0

2 years ago

Please I need help immediately

just olya [345]

Answer:

Step-by-step explanation:

4x+6<= -54

4x <= -60

x <= -15 [The point -15 is included, so it must be a solid dot]

----------------

5x + 7 > -18

5x > -25

x > -5 [The point -5 is NOT included, so it should be an empty dot.]

Solution C seems the best.

4 0

2 years ago

Select all the correct answers. a group of scientists is conducting an experiment on the effects of media on children. they rand

Julli [10]

Answer:

This study uses random sampling

This study uses a control group

This study uses a repeated measures design

6 0

11 months ago

Read 2 more answers

How many ways are there to select 12 countries in the United Nations to serve on a council if 3 are selected from a block of 45,

sattari [20]

Answer: There are 2346953264 ways to do so.

Step-by-step explanation:

Since we have given that

Total number of selected countries = 12

Number of selected countries from a block of 45 = 3

Number of selected countries from a block of 57 = 4

So, remaining number of selected countries from a block of 69.

So, 12-(3+4)=12-7=5

Now, we need to find the number of ways, so we will use "Combination" to select that number of countries.

So, it becomes.

$^{45}C_3\times ^{57}C_4\times ^{57}C_5\\\\=14190\times 395010\times 4187106\\\\=2346953264$

Hence, there are 2346953264 ways to do so.

8 0

3 years ago

The perimeter of triangle RXA is 24. If RX = 4 and RA = 11, find XP and PA. A. XP = 1.5, PA = 7.5 B. XP = 2.4, PA = 6.6 C. XP =

mart [117]

The picture in the attached figure

we know that
RX+RA+XA=24
XA=24-RA-RX------> XA=24-11-4----> XA=9
XA=XP+PA
so
XP+PA=9------> XP=9-PA-----> equation 1

RX/XP=RA/PA

11*XP=4*PA-----> equation 2
substitute equation 1 in equation 2
11*[9-PA]=4*PA-----> 99-11*PA=4*PA----> 15*PA=99----> PA=99/15
PA=6.6
XP=9-PA-----> XP=9-6.6----> XP=2.4

the answer is the option
<span>B. XP = 2.4, PA = 6.6 </span>

8 0

2 years ago