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
Dmitry_Shevchenko [17]
3 years ago
8

EMERGENCY! Please help. Either or both questions!!

Mathematics
1 answer:
Likurg_2 [28]3 years ago
8 0

Rectangle on top is 4 units by 8 units = 32 units squared.

The half circle has radius 2, so the area is pi*2^2/2 = 4pi /2 = 2pi

Total area is 32+2pi or approx 38.28 square units, answer C

You might be interested in
Your sister is 14 yrs old. Your brother is 10 yrs less than twice your sisters age. Your cousin is half ur brothers age. Write a
djverab [1.8K]
(14 x 2) - 10) { divided sign} 2= 9
8 0
3 years ago
Read 2 more answers
Two friends board an airliner just before departure time. There are only 11 seats left, 4 of which are aisle seats. How many way
Vadim26 [7]

Using the Fundamental Counting Theorem, it is found that:

The 2 people can arrange themselves in 40 ways.

<h3>What is the Fundamental Counting Theorem?</h3>

It is a theorem that states that if there are n things, each with n_1, n_2, \cdots, n_n ways to be done, each thing independent of the other, the number of ways they can be done is:

N = n_1 \times n_2 \times \cdots \times n_n

With one people in the aisle and one in the normal seats, the parameters are:

n1 = 4, n2 = 7

With both in the aisle, the parameters is:

n1 = 4, n2 = 3

Hence the number of ways is:

N = 4 x 7 + 4 x 3 = 28 + 12 = 40.

More can be learned about the Fundamental Counting Theorem at brainly.com/question/24314866

#SPJ1

8 0
2 years ago
If cos 45°=½ prove that<br>Sin22=√(2-√2)​
SSSSS [86.1K]
Should be 22.5


Mark brainliest please


Hope this helps you
5 0
3 years ago
How do I round off to the nearest decimal place​
Marrrta [24]
First, find the digit in the place you are rounding to. Look at the digit one place to the right. If the digit is less than 5, round down. If the digit is 5 or greater, round up.
For example: round 1.86 to the nearest tenth
Look at the tenth digit (8). The number to the right of it is 6. Since it’s above 5, round the 8 up to 9. So you would get 1.9.

If it was 1.84, since 4 is less than 5, you would not round the 8, and you would get 1.8
3 0
3 years ago
Write 47 and 1000 as a decimal
Marrrta [24]
47 is equal to .47 and 1000 is equal to 1

have a great day ♡
8 0
3 years ago
Read 2 more answers
Other questions:
  • Which statement is true about the product of a non-zero rational number and an irrational number?
    6·1 answer
  • A scientist was studying a population of elephants. the first year, he counted a population of 80. over the next eight years, th
    10·2 answers
  • Evan bought 6 batteries that cost $10 each and 6 batteries that cost $4 each the total cost was the same as he would have spent
    6·1 answer
  • A square garden has a side length that is 3 meters shorter than the length
    8·1 answer
  • What is the square root of 9/25?<br><br> A. 1/2 <br> B. 81/25 <br> C. 18/25 <br> D. 3/5
    13·2 answers
  • Can someone help me plz?
    14·1 answer
  • The Staten Island Skating Pavilion charges a $5 entrance fee and an hourly rate for for ice skating. The total cost for ice skat
    9·1 answer
  • HELP PLS IM BEING TIMED <br><br><br> Which graph represents y as a function of x?
    11·2 answers
  • 30 POINTS PLZ HELP
    7·2 answers
  • If two angle of a right angle triangle are in the ratio 1:2,find them​
    6·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!