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
larisa86 [58]
3 years ago
15

I really need help ! asap plz

Mathematics
1 answer:
hodyreva [135]3 years ago
4 0
✨ a = πr^2 ✨

① 400π = r^2

② 20 x 20 = 400

③ The radius is 20m



You might be interested in
Part A: Suppose Jackson hiked due north on the first trail, and due east on the second trail. Show that the magnitude of the res
kotegsom [21]

Answer:

A) √((distance travelled due north)²+(distance travelled due east)²)

B) distance from starting point

C) Yes due west

Step-by-step explanation:

A) According to pythagoras theorem

resultant vector= √((distance travelled due north)²+(distance travelled due east)²)

Also see 1st attachment

B) The resultant vector tells the distance from the starting point

C) The same amount of distance travelled in opposite direction that is westwards will give same magnitude of resutlant vector.

See 2nd attachment

8 0
3 years ago
60<br> What is the sum of the series E3n?
wariber [46]

Answer:

B, 2,010

Hope this helps have a nice day/night :)

6 0
3 years ago
Read 2 more answers
Chris invests $18,000 into an account at an annual rate of 0.4% simple interest for 12 months. 5) Calculate the simple interest
ikadub [295]

Answer:do you have a screenshot

7 0
3 years ago
Read 2 more answers
What is the distance between point A and point B to the nearest tenth?
Lyrx [107]
What is the number line i'm sorry but i can help without a number line that this question is based off of.
5 0
3 years ago
810 songs; 130% increase
erma4kov [3.2K]
The answer would be 1,053
4 0
3 years ago
Other questions:
  • Margaret is making strawberry milkshakes for the kids party. The recipe calls for of a cup of strawberry syrup to make 12 milksh
    10·2 answers
  • Point P(2, 3) is reflected across the y-axis to create point P'. Determine the quadrant of the image.
    7·2 answers
  • I need help please .
    12·1 answer
  • Rebecca knows there are 4 quarts in a gallon. She knows that a large drum holds 5 gallons. How many quarts will the drum hold?
    8·2 answers
  • Select the correct graph and equation.
    10·2 answers
  • Two coins are in a hat. The coins look alike, but one coin is fair (with probability 1/2 of Heads), while the other coin is bias
    11·1 answer
  • What is the common difference for this arithmetic sequence?
    7·2 answers
  • Laurent is preparing a fruit salad. She wants the total carbohydrates from pineapple and watermelon to equal 24 g. Pineapple has
    8·1 answer
  • Domain and range for exponential function y=3x
    15·1 answer
  • Which expression is equivalent to -4(5x - 9) + 6(2x + 5)?
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!