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Otrada [13]
3 years ago
9

the bike is on sale for $130. if the original price of the bike $200, what is the percent discount ?

Mathematics
1 answer:
STALIN [3.7K]3 years ago
8 0
Part percent
—— = ————. I use that method a lot and it helped me. ANSWER:65%
Whole 100
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A circle has circumference of 20.7cm. What is the area of the circle? Using 3.14
Alex787 [66]
Circumference=2pi*r
20.7=2pi*r
r=3.296 or 3.3
A=pir^2
a=34.1946 or about 34.19
4 0
3 years ago
Read 2 more answers
If y=3x and 2x−4y=3 , then x=
tatiyna

Answer:

x = -3/10

Step-by-step explanation:

Solve for x by substituting y = 3x into the other equation:

2x - 4y = 3

2x - 4(3x) = 3

Simplify and solve for x:

2x - 12x = 3

-10x = 3

x = -3/10

So, x = -3/10

3 0
3 years ago
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Considera um quadrado de lado 2x e um rectângulo de comprimento x e largura x  2 . Qual é o valor de x para o qual as duas figu
ki77a [65]

Answer:

3 unidades de comprimento

Step-by-step explanation:

O perímetro é definido como a soma de todos os lados.

O perímetro de um quadrado de lado 2x é dado por:

Q=4*2x=8x

O perímetro de um retângulo de comprimento x e largura x² é dado por:

R=2x+2x^2

Para que ambos os perímetros sejam iguais:

R=Q\\8x=2x+2x^2\\x^2=\frac{6}{2}x\\ x=3

O valor de x é igual a 3 unidades de comprimento.

4 0
3 years ago
Usematlab "fzero"function to find thezeros ofthefollowingfunctions in the given domaincomputethefollowings:
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What are the instructions or equations to use
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3 years ago
#10) What is the rate of change of y with
frez [133]

Answer:

#10) What is the rate of change of y with

respect to x of the table?

B.-5

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3 years ago
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