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lina2011 [118]
3 years ago
7

Rearrange the quadratic equation so that it is equal to 0. Then factor the equation

Mathematics
1 answer:
goldenfox [79]3 years ago
5 0
We need an equation for this, theres no 'formula' for doing this (ignoring the quadratic formula, as that is a long-winded way of factorising a quadratic equation)
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I'm a little bit confused about how to approach this can someone help?
Taya2010 [7]

Answer:

4

Step-by-step explanation:

ΔABC is congruent with ΔDEF.  That means the corresponding sides are congruent.

Look at the order of the letters.  EF are the last two letters of ΔDEF.  So this corresponds with the last two letters of ΔABC.  Therefore, EF ≅ BC.

EF ≅ BC

x² + 8x = 48

x² + 8x − 48 = 0

(x + 12) (x − 4) = 0

x = -12 or 4

Since x can't be negative, x = 4.

5 0
3 years ago
If a person can walk with an average speed of 5 meters/second, how far will they walk in 8 minutes?
sineoko [7]

Answer:

2,400

Step-by-step explanation: If a person can walk 5 meters per second and there are 60 seconds in a minute then you would multiply 5 by 60 and get 300. Then you multiply that by 8 and get 2,400.

5 0
3 years ago
Read 2 more answers
Graph the linear equation. X = y + 5
Zina [86]
X = y + 5
-y + x - x = y - y  + x + 5
-y = x + 5
y = x - 5
6 0
3 years ago
a triangular pyramid has a volume 150 cubic centimeters. which of the following represents the volume of a triangular prism with
soldi70 [24.7K]
Wouldn't it be 150 cubic centimeters? Since it has the same area of base and height, it would be the same prism.
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3 years ago
Service Price Mowing Lawn $22.00 Weed-eating $5.00 Edging $5.00 Leaf Blowing $5.00 Planting Flowers $10.00 per flower bed Ms. Da
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The answers to your question is $52 dollars
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3 years ago
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