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yulyashka [42]
3 years ago
8

How does Quadratic equations by factors work

Mathematics
1 answer:
zubka84 [21]3 years ago
6 0
Y=mx^2+b would be an example
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Help me pleaseeeee somebody ASAP
tatyana61 [14]

Answer:

x = 12

Step-by-step explanation:

In similarity triangles angles are congruent.

∠D = ∠A

x² - 8x = 48

x² - 8x  - 48 = 0

x² + 4x  - 12x - 48 = 0

x(x + 4) - 12(x + 4) = 0

(x +4)(x - 12) = 0

x - 12 = 0     {Ignore x + 4 = 0, as measurements won't have negative values}

x = 12

3 0
3 years ago
Adina has a rectangular garden that measures 9 m wide by 13 m long. She wants to
MrRissso [65]
9*13=117
12*16=192

We increased three meters to both the length and width of the garden.
6 0
3 years ago
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On a trip last summer, I used 20 gallons of gas to travel 600 miles. At this rate, how much gas
Reptile [31]

Answer:

45,000

Step-by-step explanation:

You should divide 20 by 600 to see how many miles he would run per mile

and you take 30 x 1,500 to get your answer

8 0
3 years ago
Three players each get one card from a randomly shuffeled deck. what is the chance
hram777 [196]
Well what's in the deck for example 3 red cards 2 yellow cards and a green card
3 0
3 years ago
Find the surface area of a cylinder with a height of 8 ft and a base radius of 5 ft.
Maksim231197 [3]

Answer: 408.2 ft^2

Step-by-step explanation:

A=2πrh+2πr2

A=2(3.14)(5)(8)+2(3.14)(5)^2

A=6.28*40+6.28*25
A=251.2+157

A=408.2 ft^2

7 0
2 years ago
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