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Viefleur [7K]
3 years ago
7

Se hizo un descuento por entrada así:10 % f1, 8 % f2, 6 % f3 y 4 % f4. Si los grupos entraron en las franjas 1, 2 y 4, ¿cuánto d

inero NO tuvieron que pagar? A. $ 308000 C. $ 7700 B. $ 4492000 D. $ 96000

Mathematics
1 answer:
Sedaia [141]3 years ago
6 0
Trying b and tell me is not correct
Please tell me
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Which equation is not equivalent to the formula d = rt? A. r= t over d B. r= d over t C. t=d over r D. d=tr
taurus [48]
D = rt

d/r = t
d/t = r
d = tr

incorrect one is : r = t/d
4 0
3 years ago
Read 2 more answers
Help me like right know
Ray Of Light [21]

Answer:

B. 530.66 in.

Step-by-step explanation:

The formula to find circumference is \pi r^{2}. The radius here is 13. 13 squared is 169. 169 x 3.14 is 530.66.

Hope it helps!

3 0
3 years ago
Read 2 more answers
Solve The Following System of equations by graphing<br><br>3x + y = 5<br>x - 4y = 32​
Nostrana [21]

first you convert to slope intercept form

3x+y = 5 is the same as y = -3x+5

x - 4y = 32 is the same as y = 4x-8

then you graph

(starting with the y-intercepts as your first points)

the point where the two lines intercept is your solution.

5 0
3 years ago
PLZ HELP NNOOOOOOOWW!! 15 points!!
motikmotik
The midpoint of the line having the endpoints (x_1,y_1) and (x_2,y_2) is (\frac{x_{1}+_x_{2}}{2}, \frac{y_{1}+_y_{2}}{2})
basically average them


so given that the line has the endpoints of (-3,7) and (9,-2)
x₁=-3
y₁=7
x₂=9
y₂=-2

so the midpoint can be found by doing
(\frac{-3+9}{2}, \frac{7+(-2)}{2})=
(\frac{6}{2}, \frac{7-2}{2})=
(3, \frac{5}{2})

the midpoint is (3,\frac{5}{2})
4 0
3 years ago
Write and solve an equation to find the value of x and a missing angle in the triangle below.
Arturiano [62]

Answer:

x = 27°, ∠JLK = 55°

Step-by-step explanation:

From the diagram in the question above,

The exterior angle of a triangle is equal to the sum of the two opposite side

3x+13 = 39+(2x+1)

3x+13 = 40+2x

collect like terms and solve for x

3x-2x = 40-13

x = 27°.

∠JKL = 2x+1

Substitute the value of x

∠JKL = 2(27)+1

∠JKL = 54+1

∠JKL = 55°

5 0
2 years ago
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