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Fed [463]
3 years ago
15

50 POINTS! WILL MARK BRAINLEST! NEED IN 10 - 15 MINUTES!

Mathematics
1 answer:
masha68 [24]3 years ago
7 0

Answer:

21

(2,14)

14/2=7

14+7=21

21 is final answer

Erika had a 95% chance of guessing wrong

20 can be seen as 100%

the % will go down by 5's because of the original number

.5*20=

This will give you a 95% success rate.

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16x2 – 25
valkas [14]

Answer:

A

Step-by-step explanation:

=16x²-25

=(4x)²-(5)²

Using formula a²-b²=(a+b)(a-b)

=(4x+5)(4x-5)

6 0
3 years ago
Brainliest for correct answer
il63 [147K]

Answer:

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Step-by-step explanation:

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V = pi ( 10) ^2 * 6

V = pi ( 600) in^3

Using 3.14  for pi

V = 3.14 * 600 in ^3

V =1884 in ^3

3 0
3 years ago
Give f(x)=4x-6 and g(x)=f(2x), write an equation for g
neonofarm [45]

Step-by-step explanation:

G(x) =4(2x)-6

G(x)=8x-6

7 0
3 years ago
What is the length of the hypotenuse of right UVW shown?
photoshop1234 [79]

Answer:

UV

Step-by-step explanation:

8 0
2 years ago
Algebra solve each equation (30 points)
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