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
FinnZ [79.3K]
3 years ago
7

Help with question 4. Pls give working as well ​

Mathematics
1 answer:
anzhelika [568]3 years ago
7 0
  • Answer:

<em>98 cm²</em>

  • Step-by-step explanation:

<em>A(parallelogram) = PR×CD</em>

<em>252cm² = PR×18cm</em>

<em>PR = 252cm²/18cm</em>

<em>= 14 cm</em>

<em>PR = diameter => radius = d/2 = 14cm/2 = 7 cm </em>

<em>A(circle) = π×r²</em>

<em>= 22/7 × (7cm)²</em>

<em>= 22/7 × 49cm²</em>

<em>= 154 cm²</em>

<em>A(shaded) = A(parallelogram) - A(circle)</em>

<em>= 252cm² - 154cm²</em>

<em>= 98 cm²</em>

You might be interested in
Please help!!!! I need it quick!!!!
alukav5142 [94]

Answer:

f(4) = 49

f(-3) = -35

Step-by-step explanation:

f(4) = 12(4) + 1 = 48 + 1 = 49

f(-3) = 12(-3) + 1 = -36 + 1 = -35

7 0
3 years ago
Kwame fills a bird feeder with seeds. As
gogolik [260]

Answer:

0.4 cm per hour

Step-by-step explanation:

#1: 13.6-11.1=2.5

#2: 2.5/6.25=0.4

And there you go!

The birds each 0.4 cm of seeds in one hour.

(Hope this helps)

6 0
3 years ago
Helppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppp
Alja [10]

Answer:

1/2p+2

Step-by-step explanation:

1/2 distributed to p would be 1/2p. 1/2 distributed to 4 would be the same as 1/2 * 4/1. When you multiply straight across you get 4 in the numerator and 2 in the denominator (4/2). Next you just reduce the fraction, 4 divided by 2 is 2. So, the answer would be 1/2p+2. That answer would go into the 2 empty boxes. Hope thaat helps!!!

5 0
3 years ago
The teacher gave this pattern to the class: the first term is 5
Alenkasestr [34]
5,10,15,20,25,30,35,40,45,50,55,60,65,70,75,80,85,90,95,100
5 0
3 years ago
I need the answer pls tell me the answer
mixas84 [53]
Answer is B:1 because she needs 32 lenses and she already has 24. And in each packages 8 lenses come, so she needs one more package
7 0
3 years ago
Other questions:
  • 5!4! = <br> evaluate the problem.
    5·1 answer
  • There are 72 students in the class and 792 apples. If the apples are divided equally among the
    14·2 answers
  • Find the volume of the rectangular prism. {Unit 2 - Lesson 7}
    11·1 answer
  • Line DF is an altitude of triangle EDG. Find the value of x. Round to the nearest tenth.
    6·1 answer
  • Solve using the quadratic formula. 5x^2+x+3=0
    12·1 answer
  • PLEASEE HELP.!! ILL GIVE BRAINLIEST.!! *EXTRA POINTS* DONT SKIP:((
    9·1 answer
  • 70%=84 this is the last question lease help 25 points to first one
    6·1 answer
  • What side lengths form a right triangle?
    14·1 answer
  • The scale drawing of a 10 foot long minivan has a scale factor 2 inches = 1 foot. how long is the minivan on the scale drawing?
    13·2 answers
  • A cylinder has a height of 5 centimeters. Its volume is 62.8 cubic centimeters. What is the
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!