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andrey2020 [161]
3 years ago
6

Please help me!!!

Mathematics
2 answers:
Vladimir79 [104]3 years ago
8 0

Answer:

130

Step-by-step explanation:

Oksanka [162]3 years ago
5 0

Answer:

130

Step-by-step explanation:

50+(40)(2)

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Trigonometry (ASAP) (Urgent) ​
Olin [163]

Answer:

h = 1.403733341286

Step-by-step explanation:

17.

the triangle of sides ‘l’ and ‘l-h’ is a right angled triangle.

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Then

l\cos \theta =l-h

Then

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18.

For l = 6  and  θ = 40 :

h=l-l\cos \theta

  = 6-6cos(40)

  = 1.403733341286

8 0
2 years ago
PLEASE HELP ASAP!!!!! WILL GIVE BRAINLEST TO CORRECT ANSWER
marysya [2.9K]
It is B 80. Because it is 40 x 2 = 80. Hope thishelped
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Step-by-step explanation:

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3 years ago
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The length of a rectangle is 3 m longer than its width.
Anna35 [415]
[wxw+3m=154metresquard ]hence[wxw=154metersduard-3]which is[w=12.42m-3m] the aswer is9.42m 
3 0
4 years ago
the perimeter of a rectangle is 40m. one of the lengths or the sides is 5m. find the lengths of the other 3 sides.​
Annette [7]

The perimeter of a rectangle is 40m and one side of it is 5m. What is the length of the other side using an equation?

Perimeter of the rectangle =2(l+ b)=40m

If one of its side b=5, then l = (40/2)-5

= 20–5

= 15 m Therefore

Length= 15 cm

Breadth =5 cm

4 0
3 years ago
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