2 years ago

Which is an example of periodic motion?

1 answer:

6 0

I’m pretty sure the answer is B. Periodic motion is when the motion of an object is repeating itself, like back and forth or circling in an orbit and whenever you bounce a ball, you continuously bounce it back and forth.

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In the diagram below, triangle ABC is drawn with altitude BD. If AD = 30 and AC = 36, determine the length of AB rounded to the

denis-greek [22]

9514 1404 393

Answer:

32.9

Step-by-step explanation:

The ratio of long side to hypotenuse is the same for all of the triangles in the figure.

AD/AB = AB/AC

AB^2 = AD·AC = 30·36

AB = 6√30 ≈ 32.863

To the nearest tenth, AB ≈ 32.9.

5 0

2 years ago

If Jenny has 20 donuts and she gives away 10 how many does she have left?

stiks02 [169]

10 donuts to be exact

8 0

3 years ago

Read 2 more answers

Bobs bagels sells 10 bagels for 11.00 and Donnys bagels sells 4 beagles for 3.00. Which is a better deal

rewona [7]

Answer:

Donnys

Step-by-step explanation:

You get 10 bagels for $11 at Bobs, while you can get 12 bagels for less ($9).

4 0

2 years ago

Find 156% of the number 145?

nikklg [1K]

Answer:

226.2

Im pretty sure.

6 0

2 years ago

The points L, M, N and O all lie on the same line segment, in that order, such that the ratio of LM : MN : NO is equal to 3 : 1

jasenka [17]

Answer:

NO = 20

Step-by-step explanation:

If the pieces are in the ratio of 3:1:5 and the whole thing is 36, then set up an equation:

3x + 1x + 5x = 36

and solve, see image.

5 0

1 year ago