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kirill [66]
3 years ago
10

If the diameter of the smaller circle is 7 km and the width of the circular path is 0.5 km, find the area of the path. (Assume π

=3.14)

Mathematics
1 answer:
lana66690 [7]3 years ago
3 0

Answer:

12.1

Step-by-step explanation:

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10 PTS
adoni [48]
<h3>Answer: a, d and e </h3>

<h3>Step-by-step explanation: Prism A </h3>

                                        v= 4x5x6= 120 ³ cm  (the little numbers are 3 btw)

<h3>                                              Prism B </h3>

                                         v= 3x8x4= 96 ³ cm

<h3>                                               Prism C</h3>

                                          v= 5x7x3= 105 ³ cm

5 0
2 years ago
Beverly fpund a magic bean. If she puts it in the soil , every single day it will grow 4 cm. After how many days will it be 14.5
laila [671]

Answer:

364 days

Step-by-step explanation:

6 0
3 years ago
Jackrabbits are capable of reaching speeds up to 40 miles per hour. How fast is this in feet per second? (Round to the nearest w
stich3 [128]
5,280/40=132.
Jackrabbits can go up to 132 feet per seconds.

Hope this helps!
5 0
2 years ago
NEED HELP DUE AT 11:25
Alja [10]

Answer:

w=p/2-l

Step-by-step explanation:

you have to simplify the equation p=2(l+w).

1) Isolate the variables l and q

p/2=l+w

2) Subtract the length from the width.

p/2-l=w

3) The answer is b, or w=p/2-l

8 0
2 years ago
Convert this number expressed in standard form to scientific notation.<br><br> 28,500,000
tekilochka [14]

Answer:

2.85 × 10^7

Step-by-step explanation:

1.In scientific notation, the whole number before the decimal point shouln't be more than 10(exclude 10) or less than 1(include 1)

2.Count the digits after the decimal point to write the power.

Solution;

1. 2.85( 2 is not less than 1 as well as more than 10).

2.Since there are 7 digits after the decimal point, we should write the power 10^7.

3. Complete answer;

2.85 × 10^ 7

6 0
3 years ago
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