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zalisa [80]
3 years ago
8

Simplify 81?

Mathematics
1 answer:
strojnjashka [21]3 years ago
8 0
The answer to your question is 5
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Drag and drop the equation to correctly complete the sentence.
Klio2033 [76]

Answer:

y= 2x - 11

Step-by-step explanation:

(-7 +1 )/ (2-5) = 2

y= 2x +b

-1 = 2* 5 + b

solve for b and you get -11 so the equation of the line is :

y = 2x -11

4 0
3 years ago
What is 11 percent as a fraction?
Setler [38]
11/100, easy. Unless you want something more complicated?
3 0
3 years ago
How many times greater is 1 1/2 then 1/4
Vlad [161]
6 times

6 * 1/4 is 6/4
6/4 is 1 2/4 which is 1 1/2
6 0
3 years ago
a source of laser light sends rays ab and ac toward two opposite walls of a hall. the light rays strike the walls at points b an
marissa [1.9K]
Let  AM be the distance between point A and the right wall and AN be the distance between A and the left wall.
Δ AMB is an isosceles right triangle and  Δ ANC is half of an equilateral triangle.
Length of AM = 30 m. Length of AN = 1/2 · 80 = 40 m.
The distance between the walls is:
30 m + 40 m = 70 m.
4 0
3 years ago
line p contains points A(-7,-9) and B(4,0) line q is parallel to line p line r is perpendicular to line q what is the slope of l
igomit [66]
Use the slope formula (y2-y1)/(x2-x1)
(0+9)/(4+7)=9/11
Since q is parallel to r the slope will be the same. 9/11 is the slope of line r
4 0
3 years ago
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