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
Andrej [43]
4 years ago
11

I need help on #11& #8

Mathematics
1 answer:
Musya8 [376]4 years ago
5 0
100 * pi = pi * r^2
Pi cancels on both sides of the equation
So... 100= r^2
= radius is 10
You might be interested in
In the triangle below. 15 represents which ratio?
pav-90 [236]

Answer:

tanB

Step-by-step explanation:

In the picture attached, the question is shown.

By definition:

tan(β) = opposite/adjacent

From the picture, for angle B the opposite side measure 8 units and the adjacent side measures 15 units. Replacing into the equation:

tan(B) = 8/15

5 0
3 years ago
The lower limit for the function f(x) = x^5 - 3x^3+ 24 is<br><br> -2<br> 2<br> -3
Mrrafil [7]
Your answer will be : -2
5 0
4 years ago
Dan is using 1,412 grams of zinc for a series of laboratory experiments. How many kilograms of zinc is he using?
Ira Lisetskai [31]

9514 1404 393

Answer:

  1.412 kg

Step-by-step explanation:

A kilogram is 1000 grams, so 1412 grams is 1.412 kilograms.

8 0
3 years ago
Can a triangle be formed with the sides lengths of 4 cm, 5 cm and 9 cm?
Illusion [34]
A^2+B^2=C^2 so 16+25=81 then no ,but it can be an obtuse triangle because the equation a^2+b^2
4 0
3 years ago
Please help me with this question.<br> Geometry
natta225 [31]
DC is parallel to AB

You can see this because DB is the traversal by looking at where the angles are formed
4 0
4 years ago
Other questions:
  • What is the coefficient of the term -2mnp
    13·2 answers
  • ¿Qué pasa si el coeficiente del término cuadrático no es 1?
    10·1 answer
  • 21. 6m – 2n+ 7<br> Terms:<br> Coefficients:<br> Constants:
    7·1 answer
  • Greenboro gets 12 times as many inches of snow as Redville gets. Altogether, the two towns get 65 inches of snow. How many inche
    12·1 answer
  • A company offers premium cable for 39.95 per month plus a one time setup fee. the total cost for setup and 6 monthes of service
    7·1 answer
  • Point Q is the centroid of △ABC. QF = _____ centroid
    13·2 answers
  • Can someone please help asap ill mark as brainlist
    8·1 answer
  • PLSS HELP 25 POINTS AND BRAINLIEST
    13·2 answers
  • David has a piece of wood that is 7.28 meters long. He needs 4 pieces of wood that are each 1.75 meters long. If he cuts the woo
    11·1 answer
  • How would the expression x^3 - 64 be rewritten using difference of cubes? A. (x + 4)(x^2 - 4x + 16) B. (x-4)(x^2 + 4x + 16) C. (
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!