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
Oksanka [162]
3 years ago
12

2

Mathematics
1 answer:
Slav-nsk [51]3 years ago
7 0

Answer:

area of P=πr^2

area of Q=πr^2/4=π×400/4=100π

acc to ques

A(q)=4× A(p)

100π=4×πr^2.

100=4r^2

r^2=25

radius of p= √25=5cm

You might be interested in
Find the distance between the points (-4, -5 and (3, -1.
Komok [63]
<u><em>≡ We know that:</em></u>
⇔ (x_{1},y_{1}) → (-4,-5)
⇔ (x_{2},y_{2}) → (3,-1)

<u><em>≡ Solution:</em></u>
⇒ \sqrt{[(x_{2}-x_{1})^{2}+(y_{2}-y_{1})^{2}]}
⇒ \sqrt{[(3-(-4))^{2}+(-1-(-5))^{2}]}
⇒ \sqrt{[7^{2}+4^{2}]}
⇒ \sqrt{[49+16]}
⇒ \boxed{\sqrt{65}}
7 0
3 years ago
Read 2 more answers
GIVING BRAINLIEST!!!!!!!!<br><br> 1/2 x(6X4)+3+2<br><br> SHOW UR WORK PLS
mezya [45]

Answer: 1/2 times 6x equals 3x  and then you do 1/2 times 4 and that equals 2 then multiply the 3 and 4 in the parenthesis and that is 12 then add 12 to the 3 and 2 and your answer is 17.

Step-by-step explanation:

7 0
2 years ago
Anelle subtracts –4 from a number. The result is 2. What is the number?<br> –6<br> –2<br> 2<br> 6
Lynna [10]

Answer:

the answer is 2. so it is 2

Step-by-step explanation:

2 ➕ 2 is 4

8 0
3 years ago
Read 2 more answers
(10 POINTS IF YOU ANSWER) a rectangular garden measures 5 feet by 4 feet. The length and width are both increased by the same am
WINSTONCH [101]
I think they both increased by 3 and the new dimensions is 8 ft by 7 ft
4 0
3 years ago
Read 2 more answers
7x(-3) x (-2)^2<br> help please!
Anvisha [2.4K]
    [7×(-3)]   ×   (-2)²
=     (-21)    ×    4
=             -84
5 0
3 years ago
Read 2 more answers
Other questions:
  • Write an equation. Mark buys a new iPad for $670. He makes a downpayment of $100 and pays the rest in 12 equal payments, p. What
    11·2 answers
  • Solve for x, y, and z. <br> y=1/2z<br> x+2y+5z=2<br> 3x+6y-3z=9
    10·1 answer
  • Help with pre algebra
    9·2 answers
  • SA is the perpendicular bisector of TR. m∠TSR=120 Which other statement is true?
    10·2 answers
  • The vector u = (2700, 3700) gives the number of units of two models of laptops produced by a company. The vector v = (1900, 950)
    14·1 answer
  • The equation to convert from degrees Celsius to degrees Fahrenheit is F=1.8C+32, whereas a simpler estimate for this conversion
    10·1 answer
  • Find the length of STV in the figure.
    9·1 answer
  • What is the sum of the seven terms of the geometric series 2- 8+32-...?
    15·1 answer
  • What is the value of "?" if the Perimeter = 50 km?
    15·1 answer
  • The cost to produce x units of wire is C=30x +500, while the revenue is R = 40x. Find the interval where the product will at lea
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!