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insens350 [35]
3 years ago
5

What is the sign of 39 11/13 + -41 1/13

Mathematics
1 answer:
Radda [10]3 years ago
7 0

Answer:

-1.23076923077

Step-by-step explanation:

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Please let me know ASAP
aksik [14]

Answer:

∠ BAC = 80°

Step-by-step explanation:

The sum of the interior angles of quadrilateral ACDB = 360°

DB and DC are tangents to the circle, thus

∠ DBA = ∠ ACD = 90° ( angle between tangent/ circle at point of contact )

Thus

∠ BAC + 90° + 90° + 100° = 360°

∠ BAC + 280° = 360° ( subtract 280° from both sides )

∠ BAC = 80°

4 0
3 years ago
Read 2 more answers
PLZ I NEED QUICK HELP!!! The perimeter of a rectangular wooden deck is 90 feet. The deck's lenght, l, is 5 feet less than 4 time
murzikaleks [220]
First thing you should do is simplify the question they are asking for the parameter and you know the parameter is two times the length plus two times the width.
2l + 2w = p
we know the only thing that is changing in this equation is the length and the perimeter
2(4w - 5) + 2w = 90 \\ l = 4w - 5
4 0
3 years ago
Niko wants to put soil in his garden shown below. If soil comes in bags that fill 6 square yards each, how many bags of soil sho
bearhunter [10]

Answer:

444 pot soils

Step-by-step explanation:

4 0
3 years ago
You have $700 to buy new carpet for your bedroom right and solve in any quality that represents the cost per square foot that yo
swat32
It should be $1.00 per square ft.
5 0
3 years ago
Please please help me with this
solniwko [45]

Answer:

  38

Step-by-step explanation:

The simplest (almost trivial) solution is to add the two inequalities:

  (x +3y) +(3x +2y) ≤ (13) +(25)

  4x +5y ≤ 38

The maximum value of P is 38.

_____

Perhaps more conventionally, you can graph the equations, or solve them to find the point of intersection of their boundary lines. That point is (x, y) = (7, 2), which is the point in the doubly-shaded solution space that gives the maximum value of P (puts the objective function line farthest from the origin).

__

In the attached graph, we have been a little sloppy, not applying the constraints that x, y ≥ 0. For the purpose of finding the requested solution, that is of no consequence.

3 0
3 years ago
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