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xxMikexx [17]
1 year ago
11

Cho tam giác DEF cân tại D có đường trung tuyến DI

Mathematics
1 answer:
Leviafan [203]1 year ago
4 0
Can u translate yo English pls
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A group of artists is selling small prints to raise money for charity. They sell p prints, and make a profit of f(p) on the sale
MrRissso [65]

Answer:

Statement A is true.

Step-by-step explanation:

A. If the group sells 15 prints, they will lose $85.

B. If the group sells 12 prints, they will lose $204.

C. If the group sells 35 prints, they will make $935.

D. If the group sells 28 prints, they will lose $136.

f(p) = 17p - 340

p = prints

f(p) = profit

Let's check the statements to see which one is true.

A. 17.15 - 340 = - 85 OK!

B. 17.12 - 340 = -136 (false, they will lose $136)

C. 17.35 - 340 = 255 (false, they will make $255)

D. 17.28 - 340 = 136 (false, they will make $136)

3 0
3 years ago
Circle A has a radius of 2.0 cm. Find the radius of circle A dialated by 9.6
tia_tia [17]
2.0² * π = 12.56637...
12.56637... * 9.6 = 120.6371579...
120.6371579.. / π = 38.4
√38.4 = 6.196773354... --> the radius of circle A dialated by 9.6 = 6.2 cm
7 0
2 years ago
On a map, a hospital is located at (-42,7). A wreck occurs at (13,-14). How far must the Air Care helicopter fly to reach the wr
horrorfan [7]

Answer:

The helicopter must cover a straight line distance of approximately 61.270 miles from the hospital to the wreck site.

:)

Step-by-step explanation:

8 0
2 years ago
= Homework: Section 9.6
MA_775_DIABLO [31]

Answer:

here is an an example

Step-by-step explanation:

Let x = the width of the rectangle

P = 2l + 2w

2(40) + 2x ≤ 150

80 + 2x ≤ 150

2x ≤ 70

x ≤ 35 cm

7 0
2 years ago
What is the common <br> ratio for this geometric sequence?<br><br> 4, 24, 144, 864, ...
Taya2010 [7]

Answer:

the common ratio is 6

Step-by-step explanation:

because 4 times 6 is 24

24 times 6 is 144

144 times 6 is 864

5 0
3 years ago
Read 2 more answers
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