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
olya-2409 [2.1K]
3 years ago
8

Please help me with this

Mathematics
1 answer:
Luda [366]3 years ago
6 0
Well u hshsmskagbs usbhsgf heist can Hans hs
You might be interested in
Find the area of a compound shape<br><br> The answer is 357 m^2<br><br> I just need the steps.....
Veseljchak [2.6K]

9514 1404 393

Answer:

  • figure the areas of the rectangle and semicircle
  • add them together

Step-by-step explanation:

The area of the rectangle is given by ...

  A = LW

  A = (20 m)(14 m) = 280 m²

__

The area of the semicircle is ...

  A = (1/2)πr²

  A = (1/2)π(7 m)² = 24.5π m² ≈ 77 m²

__

Then the total area is ...

  280 m² +77 m² = 357 m²

_____

The width of the rectangle is the diameter of the circle, which is twice its radius. The area of a semicircle is 1/2 the area of a circle.

5 0
2 years ago
Some boys and girls took part in a competition. 2/5 of the competitors were boys. 1/3 of the boys were disqualified from the com
GaryK [48]

Answer:

45

Step-by-step explanation:

According to the Question,

  • Given, Some boys and girls took part in a competition. 2/5 of the competitors were boys So 3/5 of the competitors were girls.

And there were Total 135 competitors.

So, the Number of Boys are 135 × (2/5) = 54 boys

Therefore, the Number of Girls in the competition is 135-54 = 81 Girls.

Now,

  • 1/3 of the boys were disqualified from the competition. So, 54× (1/3) = 18 boys Disqualified . the Remaining boys are 54-18 = 36 boys left in Competition.
  • Then, The number of girls more than that of boys left in competition were 81-36 = 45
7 0
2 years ago
Please answer this quick. will give brainliest
Vsevolod [243]

Answer:

the time Ari spent to walk is

1 \frac{3}{4}  \div 1 \frac{1}{4}  = 1.4(h)

the time Beth spent to walk is

1 \frac{1}{2}  \div 1 \frac{1}{8}  = 1.(3)(h)

the time Cathy spent to walk is 1h21' = 1.35(h)

so the time Ari spent > Cathy > Beth

=> list: Beth, Cathy, Ari

8 0
2 years ago
Will give brainliest answer
Anettt [7]

Answer:

I would say B

Step-by-step explanation:

4 0
2 years ago
The LCD of 7/10 and 1/4 is 40.<br> true or false?
ser-zykov [4K]
False. The LCD is 20
7 0
2 years ago
Other questions:
  • Given right triangle DEF, what is the value of tan(F)?
    12·2 answers
  • Find 0.1 more than 5.023.<br> a.5.024<br> b.5.033<br> c.5.123<br> d.5.134
    9·2 answers
  • - 11 = a/6 need help with this ?
    6·1 answer
  • A new bean company is working on designing its label for the can. If the can measures 4 inches in height and has a 3 inch diamet
    5·1 answer
  • Two boxes are similar, the length of the side of the small box is 4cm, the length of the side of the big box is 16cm. The volume
    12·1 answer
  • According to the property √a/√b= √a/√b, which choice is equivalent to the quotient below?
    5·1 answer
  • Plz help me plz fugugughfufgfhvjgu
    6·1 answer
  • C). The local bus service has 2 lines of buses that start together at 8
    11·1 answer
  • I need helpppp, I need to turn this in before class is over
    10·2 answers
  • Write an explicit formula for an,the Nth term of the sequence 4,12,36
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!