1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
oksian1 [2.3K]
2 years ago
10

Plaese help me in maths what i marked imp that i need *short ans please*​

Mathematics
1 answer:
Katen [24]2 years ago
5 0

Answer:

Given sides of triangle

a=13,b=14,c=15

Semi-perimeter s=

2

1

(a+b+c)=

2

1

(13+14+15)=21

Area, A =

s(s−a)(s−b)(s−c)

A=

21(21−13)(21−14)(21−15)

103 cm 115 cm 13 cm are same way

Step-by-step explanation:

please mark me as brainlist please

You might be interested in
HELP PLEASE FOR BRAINLEST
Semenov [28]

Answer:

3/13

Step-by-step explanation:

Put the total number that tapped the ground AND 5/10 worms (which is 3) over the total number which is 13

so 3/13 which doesn't simplify

hope this helped :)

5 0
2 years ago
2 significant digits for 8.45
natulia [17]
8.5, since there are 2 significant digits, the only 2 numbers would be 8 and 4, so round at 4 since 5 isn't included by is above and equal to 5
5 0
3 years ago
If 4 people are going to share 14.8 ounces of cheese. How much will each person get?
Licemer1 [7]
Each person gets 3.7
5 0
3 years ago
Read 2 more answers
Which statement about fractions that are equivalent to 1/2 is true?
DochEvi [55]

Answer: MARK BRAINLIEST

These statements are true.

4/5 < 1

1/4 >0

15/18 > 1/ 2

Step-by-step explanation:    

8 0
3 years ago
Of the 2,598,960 different five-card hands possible from a deck of 52 playing cards, how many would contain all black cards.
kumpel [21]

Answer: 65,780

Step-by-step explanation:

When we select r things from n things , we use combinations and the number of ways to select r things = ^nC_r=\dfrac{n!}{(n-r)!r!}

Given : The total number of playing cards in a deck = 52

The number of different five-card hands possible from a deck = 2,598,960

In a deck , there are 26 black cards and 26 red cards.

The number of ways to select 5 cards from 26 cards = ^{26}C_{5}=\dfrac{26!}{(26-5)!5!}

=\dfrac{26\times25\times24\times23\times22\times21!}{21!(120)}=65780

Hence, the number of different five-card hands possible from a deck of 52 playing cards such that all are black cards = 65,780

3 0
3 years ago
Other questions:
  • What is the square root of 81
    10·2 answers
  • Ryan bought 2 1/4 pounds of almonds and divided them into bags with 1/8 pound in each bag.
    6·1 answer
  • ULLIVLY/1/2/3/assessment
    8·1 answer
  • How many feet are in 5 meters?
    13·2 answers
  • 2.
    8·1 answer
  • Two partners are starting a wedding planning business. The total investment is $45,000. Their investments are in the ratio 4:5.
    14·1 answer
  • There are 15 fruits in a bowl and 3 of them are apples. What percent of the fruits in the bowl are apples?
    7·1 answer
  • 1. Mrs. Jones picks 3 flowers a day starting on Monday. How many does she have by Sunday?
    10·1 answer
  • 5. Which of the following situations could be solved using the equation 3m + 5 = 11? Select two
    9·2 answers
  • a student gets 11 out of 16 problems correct on a homework assignment. what percent of the assignment did the student get corret
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!