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blagie [28]
2 years ago
8

4.2 × 10 7 ) ÷ ( 7 × 10 4 )

Mathematics
2 answers:
Phoenix [80]2 years ago
6 0
THE ANSWER IS 6





Because...





I just know




Okkkk
ZanzabumX [31]2 years ago
5 0

Answer:

1.05

Step-by-step explanation:

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X =x=x, equals <br> ^\circ <br> ∘<br> degrees
Andrej [43]

Step-by-step explanation:

x = 145°

we don't even need the upper parallel line with the 35° angle.

it is simply based on the fact that the angles on both sides of 2 intersecting lines have to be the same (just left-right mirrored).

3 0
2 years ago
A 15. 0 cm object is 12. 0 cm from a concave mirror that has a focal length of 4. 8 cm. Its image is 8. 0 cm in front of the mir
Pachacha [2.7K]

Answer:

-10

Step-by-step explanation:

right on edge 2022

6 0
2 years ago
What is the sum of the measures of the interior angles of the decagon?
ololo11 [35]

Given parameters:

Number of sides of the regular body  = 10

      A decagon has 10 sides.

Unknown:

Sum of the measures of the interior angles = ?

Solution;

 To find the sum of the interior angles of a decagon; use the expression below:

             Sum of interior angles  =  (n - 2) x 180

where;

  n = number of sides;

So,

         Sum of interior angles  = (10 - 2) x 180 = 1440°

The sum of interior angle of a decagon is 1440°

6 0
3 years ago
How many ways can a committee of 3 people be chosen from a group of 17 people​
ruslelena [56]

Answer:

680 ways

Step-by-step explanation:

17 C 3       17!/(14!3!) = 680 ways

3 0
1 year ago
I need to find x and r, but not in decimal form
HACTEHA [7]

use trig to work out answer

e.g sin = opp/hyp

sin60 = 20/hyp

change sin60 into the form of a trig ratio  i.e sin 60=(√3/4)=(√3)/2

Then figure out answer as normal using trig

hope this helps...


4 0
3 years ago
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