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elixir [45]
3 years ago
5

Need help,will mark brainliest

Mathematics
1 answer:
Zanzabum3 years ago
8 0

Answer:

Exact Form:

w=−7+√82,−7−√82

Decimal Form:

w=2.05538513...,−16.05538513…

Step-by-step explanation:

Solve using the quadratic formula,or f(x) = ax^2 + bx + c

plug in the given numbers for a,b, and c

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natulia [17]
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8 0
3 years ago
the area of a pentagon increased by 27 is the same as four times the difference of area and 15. what is the area of the pentagon
AfilCa [17]
This can be written as:
a+27=4(15-a)
now to work it out
a+27=4(15-a)
a+27=60-4a
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<span>hope this helps :)</span>
6 0
3 years ago
What is the value of x in the proportion ?
Fantom [35]
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7 0
3 years ago
There are 400 mangoes in a barrel. Each mango weighs 1. 8 pounds. What is the total weight of the mangoes in the barrel?
Alika [10]

Answer:

720 pounds

Step-by-step explanation:

According to the scenario, calculation of the given data are as follows,

Number of mangoes in a barrel = 400

Each mango weight = 1.8 pounds

So, we can calculate the total weight of mangoes by using following formula,

Total weight = Number of mangoes in a barrel × Each mango weight

By putting value, we get

Total weight = 400 × 1.8 pounds

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7 0
3 years ago
Point w is reflected across x = 1 (3,-2)
dalvyx [7]

Answer:

are we supposed to find w ?

Step-by-step explanation:

i dk what to do, do you have a pic to go along?

3 0
3 years ago
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