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pshichka [43]
3 years ago
9

How many triangles can be constructed with side lengths of 7 cm, 10 cm, and 18 cm?

Mathematics
2 answers:
Phoenix [80]3 years ago
5 0

Answer:

a zero

Step-by-step explanation:

it is because it can not be equal to or less then other wise it will not work it has got to a higher and 7+10 is 17 not 18 so a

lora16 [44]3 years ago
3 0
B. Only one can be made but can be rotated to look like different.
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HELP PLZ
koban [17]
Y = -1/2x + 4
x + 2y = -8

x + 2(-1/2x+4) = -8
x + -x + 8 = -8
8 = -8

There correct answer is "no solution"
6 0
3 years ago
Read 2 more answers
The sprocket on the crankshaft of an engine power the camshaft by a chain assembly. If the engine crankshaft is turning 3250 rev
Lera25 [3.4K]

Answer:

  • 30,631 inches
  • 2553 feet

Step-by-step explanation:

The length of one revolution of the sprocket is ...

  C = 2πr = 2π(1.5 in) = 3π in

Then the length of 3250 revolutions is ...

  3250(3π in) = 30,630.53 in

About 30,631 inches of chain travel past the sprocket in one minute.

__

There are 12 inches in a foot, so the number of feet is ...

  30,630.53 in/(12 in/ft) = 2552.54 ft

About 2553 feet of chain travel past in one minute.

8 0
3 years ago
I need help please thank you
otez555 [7]

Answer: For question 2 I think it would be C

Step-by-step explanation:

6 0
3 years ago
Which point on the number line represents -4/5? <br> A<br> B<br> C<br> D
Vanyuwa [196]

Answer:

d

Step-by-step explanation:

5 0
2 years ago
Read 2 more answers
Solve for X<br> 2x - 8 = 30
Alex777 [14]

Answer:

x=19

Step-by-step explanation:

2x - 8 = 30

get x by itself by adding 8 to both sides

2x=38

divide by 2

x=19

3 0
3 years ago
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