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harkovskaia [24]
3 years ago
9

Petunia has 4 friends now. last year she had 16 friends. what is the percent change?

Mathematics
1 answer:
Sati [7]3 years ago
6 0

Answer:

25%

Step-by-step explanation:

4/16

= 1/4

= 0.25

= 25%

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Help me please
kari74 [83]

Answer:

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6 0
3 years ago
The length of the sides of a triangle are three consecutive integers. If the perimeter is 87, find the dimensions of the triangl
nadezda [96]
You can divide 87 by 3 which is 29, so each angle will be 29 degrees.
Since they are consecutive, that means they will all measure the same.

Hope this helps! :)
8 0
3 years ago
Read 2 more answers
Which function grows at the fastest rate for increasing values of x? h(x)=9x2+25 f(x)=4⋅2x g(x)=15x+6
Nimfa-mama [501]

Answer:

hx9x2t25 has the fastest rate

4 0
3 years ago
Read 2 more answers
A photography studio charges $50 that includes a sitting fee and 6 prints. Luigi increased his order to 11 prints and paid $65.
Effectus [21]

Answer:

Sitting fee - 32$

Step-by-step explanation:

This is a system of equations(let x represent the sitting fee)

x+6y=50

x+11y=65

You want to isolate the x variable - x+6y-6y=50-6y ; x = 50-6y

Input this into the 2nd equation: 50-6y+11y=65 ; 50+5y=65

Subtract 50 from both sides. 5y=15 (Divided 5y on both sides) ; y=3

Now that y = 3 input this into any equation I choose the 1st one.

x+6(3) = 50 ; x + 18 = 50 (Subtract 18 on both sides to get x)

x = 32

Prove: 32 + 6(3) = 50 ; 32+18 = 50 ; 50 = 50 True



7 0
3 years ago
What is f(-2) for f(x)=1/2x^2
GarryVolchara [31]
Answer: 2

Steps:
f(-2) = 1/2x^2
f(-2) = 1/2(-2)^2
f(-2) = 1/2(4)
f(-2) = 2
7 0
3 years ago
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