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Alekssandra [29.7K]
3 years ago
7

Helppppppppp mathhhhhhh

Mathematics
1 answer:
Blizzard [7]3 years ago
3 0
Tan(E) = 6/8 =3/4

tan(E) (opposite side)/(adjacent side)
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Dan can spread mulch in 12 hours. If Jessica helps, it takes them
Mice21 [21]

Answer:

uh 14

Step-by-step explanation:

i did really just add 12+2

hope it help :)

3 0
2 years ago
Is a/b +b/c rational number<br>​
Anarel [89]

Answer:

Yes.

Step-by-step explanation:

Yes.

Assuming a, b and c are integers (not = 0)

a/b + b/c

= (ac + b^2) / bc   which is a rational number.

3 0
2 years ago
Two boys are running track. They decide to start in the northwest corner and go opposite directions around the rectangular track
Mariulka [41]

= <u>187.3 yards</u>

Step-by-step explanation:

The set-up will represent a triangle whereby the :

  • Width = Height = 150 yards
  • Diagonal = Hypotenuse = 240 yards
  • Length = Base = ?

{a}^{2}  =  {c}^{2}  -  {b}^{2}  \\ {a}^{2} =  {240}^{2}  -  {150}^{2}  \\ {a}^{2} = 57600 - 22500 \\  \sqrt{ {a}^{2} }  =  \sqrt{35100}  \\ a = 187.3yards \: (rounded \: off \: to \: 1dp)

3 0
2 years ago
g A zoologist spots what might be a rare subspecies of beetle, due to the pattern on its back. In the rare subspecies, 98% have
Mumz [18]

Answer:

Given that a beetle has the pattern, 0.098 is the probability that it belongs to the rare subspecies

Step-by-step explanation:

Probability of having a pattern in rare subspecies = 0.98\\

Percentage of rare subspecies = 1 % = 0.01

Probability of a beetle with pattern belonging to rare subspecies is

=0.01 * 0.98 \\= 0.098

4 0
2 years ago
Please help me on this question
labwork [276]

Answer:

y = 4

Step-by-step explanation:

Make equal ratios. y  10               4

                                              =  

                               x   22.5          9

If you divide 10 and 22.5, you get 0.44 repeating. If you divide 4 and 9, you will also get 0.44 repeating.

7 0
2 years ago
Read 2 more answers
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